122732265630 has 64 divisors (see below), whose sum is σ = 318130219008. Its totient is φ = 30123922560.

The previous prime is 122732265587. The next prime is 122732265631. The reversal of 122732265630 is 36562237221.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122732265631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318126 + ... + 588785.

It is an arithmetic number, because the mean of its divisors is an integer number (4970784672).

Almost surely, 2^122732265630 is an apocalyptic number.

122732265630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122732265630 is an abundant number, since it is smaller than the sum of its proper divisors (195397953378).

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

122732265630 is a wasteful number, since it uses less digits than its factorization.

122732265630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907281.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 122732265630 in words is "one hundred twenty-two billion, seven hundred thirty-two million, two hundred sixty-five thousand, six hundred thirty".