232201122129 has 48 divisors (see below), whose sum is σ = 381776129280. Its totient is φ = 135089856000.

The previous prime is 232201122113. The next prime is 232201122137. The reversal of 232201122129 is 921221102232.

232201122129 is a `hidden beast` number, since 232 + 201 + 1 + 221 + 2 + 9 = 666.

It is not a de Polignac number, because 232201122129 - 2⁴ = 232201122113 is a prime.

It is a super-2 number, since 2×232201122129² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232201122199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713122 + ... + 986379.

It is an arithmetic number, because the mean of its divisors is an integer number (7953669360).

Almost surely, 2^232201122129 is an apocalyptic number.

It is an amenable number.

232201122129 is a deficient number, since it is larger than the sum of its proper divisors (149575007151).

232201122129 is a wasteful number, since it uses less digits than its factorization.

232201122129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699590 (or 1699587 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 232201122129 in words is "two hundred thirty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-nine".