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132121103131123 = 145390929871391
BaseRepresentation
bin11110000010100111010111…
…011010110110000111110011
3122022210122122211202121122121
4132002213113122312013303
5114304133004400143443
61144555332531215111
736554302046635621
oct3602472732660763
9568718584677577
10132121103131123
1139109277366947
1212999b56147497
135894c7470c812
14248a9a46aa511
151041b8e2d04ed
hex7829d76b61f3

132121103131123 has 4 divisors (see below), whose sum is σ = 132212033003968. Its totient is φ = 132030173258280.

The previous prime is 132121103131109. The next prime is 132121103131141. The reversal of 132121103131123 is 321131301121231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132121103131123 is a prime.

It is a super-2 number, since 2×1321211031311232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132121103131103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45464934243 + ... + 45464937148.

It is an arithmetic number, because the mean of its divisors is an integer number (33053008250992).

Almost surely, 2132121103131123 is an apocalyptic number.

132121103131123 is a deficient number, since it is larger than the sum of its proper divisors (90929872845).

132121103131123 is an equidigital number, since it uses as much as digits as its factorization.

132121103131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90929872844.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 132121103131123 its reverse (321131301121231), we get a palindrome (453252404252354).

The spelling of 132121103131123 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, one hundred three million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 1453 90929871391 132121103131123