235311122125 has 32 divisors (see below), whose sum is σ = 304405920000. Its totient is φ = 181391918400.

The previous prime is 235311122113. The next prime is 235311122209. The reversal of 235311122125 is 521221113532.

It is not a de Polignac number, because 235311122125 - 2²⁷ = 235176904397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235311122093 and 235311122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1743832 + ... + 1873918.

It is an arithmetic number, because the mean of its divisors is an integer number (9512685000).

Almost surely, 2^235311122125 is an apocalyptic number.

235311122125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235311122125 is a deficient number, since it is larger than the sum of its proper divisors (69094797875).

235311122125 is a wasteful number, since it uses less digits than its factorization.

235311122125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130630 (or 130620 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

Adding to 235311122125 its reverse (521221113532), we get a palindrome (756532235657).

The spelling of 235311122125 in words is "two hundred thirty-five billion, three hundred eleven million, one hundred twenty-two thousand, one hundred twenty-five".