122611368220 has 48 divisors (see below), whose sum is σ = 280917237888. Its totient is φ = 44581866560.

The previous prime is 122611368179. The next prime is 122611368227. The reversal of 122611368220 is 22863116221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122611368227) 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, 3459027 + ... + 3494293.

It is an arithmetic number, because the mean of its divisors is an integer number (5852442456).

Almost surely, 2^122611368220 is an apocalyptic number.

122611368220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122611368220 is an abundant number, since it is smaller than the sum of its proper divisors (158305869668).

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

122611368220 is a wasteful number, since it uses less digits than its factorization.

122611368220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51090 (or 51088 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 122611368220 in words is "one hundred twenty-two billion, six hundred eleven million, three hundred sixty-eight thousand, two hundred twenty".