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132124253121 = 32721929112
BaseRepresentation
bin111101100001100111…
…0000001101111000001
3110122000222002111002100
41323003032001233001
54131042302044441
6140410321141013
712355106423100
oct1730316015701
9418028074070
10132124253121
1151040772a23
122173418a769
13c5c8004943
14657566a037
1536845bbcb6
hex1ec3381bc1

132124253121 has 81 divisors (see below), whose sum is σ = 234561603393. Its totient is φ = 71447397840.

The previous prime is 132124253081. The next prime is 132124253123. The reversal of 132124253121 is 121352421231.

It is a happy number.

The square root of 132124253121 is 363489.

It is a perfect power (a square), and thus also a powerful number.

132124253121 is a `hidden beast` number, since 1 + 3 + 2 + 124 + 2 + 531 + 2 + 1 = 666.

It is not a de Polignac number, because 132124253121 - 229 = 131587382209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132124253123) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 145031656 + ... + 145032566.

Almost surely, 2132124253121 is an apocalyptic number.

132124253121 is the 363489-th square number.

132124253121 is the 181745-th centered octagonal number.

It is an amenable number.

132124253121 is a deficient number, since it is larger than the sum of its proper divisors (102437350272).

132124253121 is an frugal number, since it uses more digits than its factorization.

132124253121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 940 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 132124253121 its reverse (121352421231), we get a palindrome (253476674352).

The spelling of 132124253121 in words is "one hundred thirty-two billion, one hundred twenty-four million, two hundred fifty-three thousand, one hundred twenty-one".

Divisors: 1 3 7 9 19 21 49 57 63 133 147 171 361 399 441 911 931 1083 1197 2527 2733 2793 3249 6377 7581 8199 8379 17309 17689 19131 22743 44639 51927 53067 57393 121163 133917 155781 159201 328871 363489 401751 829921 848141 986613 1090467 2302097 2489763 2544423 2959839 5809447 6906291 7469289 7633269 15768499 16114679 17428341 20718873 40666129 47305497 48344037 52285023 110379493 121998387 141916491 145032111 299601481 331138479 365995161 772656451 898804443 993415437 2097210367 2317969353 2696413329 6291631101 6953908059 14680472569 18874893303 44041417707 132124253121