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121132332301 = 782591547839
BaseRepresentation
bin111000011010000001…
…1001011010100001101
3102120122220212001101211
41300310003023110031
53441034334113201
6131351502134421
711515525556521
oct1606403132415
9376586761354
10121132332301
1147410053142
121b586b81411
13b565978796
145c1189dd81
15323e5c6651
hex1c340cb50d

121132332301 has 4 divisors (see below), whose sum is σ = 121133958400. Its totient is φ = 121130706204.

The previous prime is 121132332281. The next prime is 121132332311. The reversal of 121132332301 is 103233231121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103233231121 = 113913568417.

It is a cyclic number.

It is not a de Polignac number, because 121132332301 - 213 = 121132324109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132332311) 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, 695661 + ... + 852178.

It is an arithmetic number, because the mean of its divisors is an integer number (30283489600).

Almost surely, 2121132332301 is an apocalyptic number.

It is an amenable number.

121132332301 is a deficient number, since it is larger than the sum of its proper divisors (1626099).

121132332301 is an equidigital number, since it uses as much as digits as its factorization.

121132332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626098.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121132332301 its reverse (103233231121), we get a palindrome (224365563422).

The spelling of 121132332301 in words is "one hundred twenty-one billion, one hundred thirty-two million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 78259 1547839 121132332301