122131010232 has 144 divisors (see below), whose sum is σ = 415514801520. Its totient is φ = 31722324480.

The previous prime is 122131010213. The next prime is 122131010269. The reversal of 122131010232 is 232010131221.

122131010232 is a `hidden beast` number, since 1 + 221 + 310 + 102 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 940353 + ... + 1062320.

It is an arithmetic number, because the mean of its divisors is an integer number (2885519455).

Almost surely, 2^122131010232 is an apocalyptic number.

122131010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122131010232 is an abundant number, since it is smaller than the sum of its proper divisors (293383791288).

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

122131010232 is a wasteful number, since it uses less digits than its factorization.

122131010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002714 (or 2002696 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122131010232 its reverse (232010131221), we get a palindrome (354141141453).

The spelling of 122131010232 in words is "one hundred twenty-two billion, one hundred thirty-one million, ten thousand, two hundred thirty-two".