125232312212 has 24 divisors (see below), whose sum is σ = 251762379456. Its totient is φ = 53392900608.

The previous prime is 125232312181. The next prime is 125232312223. The reversal of 125232312212 is 212213232521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11581598 + ... + 11592405.

It is an arithmetic number, because the mean of its divisors is an integer number (10490099144).

Almost surely, 2^125232312212 is an apocalyptic number.

It is an amenable number.

125232312212 is an abundant number, since it is smaller than the sum of its proper divisors (126530067244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125232312212 is a wasteful number, since it uses less digits than its factorization.

125232312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23174207 (or 23174205 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

Adding to 125232312212 its reverse (212213232521), we get a palindrome (337445544733).

The spelling of 125232312212 in words is "one hundred twenty-five billion, two hundred thirty-two million, three hundred twelve thousand, two hundred twelve".