122621107236 has 48 divisors (see below), whose sum is σ = 303312119040. Its totient is φ = 38422909440.

The previous prime is 122621107087. The next prime is 122621107237. The reversal of 122621107236 is 632701126221.

It is a super-2 number, since 2×122621107236² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122621107197 and 122621107206.

It is not an unprimeable number, because it can be changed into a prime (122621107237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193420 + ... + 531651.

It is an arithmetic number, because the mean of its divisors is an integer number (6319002480).

Almost surely, 2^122621107236 is an apocalyptic number.

It is an amenable number.

122621107236 is an abundant number, since it is smaller than the sum of its proper divisors (180691011804).

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

122621107236 is a wasteful number, since it uses less digits than its factorization.

122621107236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725924 (or 725922 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 122621107236 in words is "one hundred twenty-two billion, six hundred twenty-one million, one hundred seven thousand, two hundred thirty-six".