122312060213220 has 36 divisors (see below), whose sum is σ = 371013249313980. Its totient is φ = 32616549390144.

The previous prime is 122312060213197. The next prime is 122312060213221. The reversal of 122312060213220 is 22312060213221.

122312060213220 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 2 + 0 + 602 + 1 + 32 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85404102376356 + 36907957836864 = 9241434^2 + 6075192^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (122312060213221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339755722635 + ... + 339755722994.

It is an arithmetic number, because the mean of its divisors is an integer number (10305923592055).

Almost surely, 2^{122312060213220} is an apocalyptic number.

122312060213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312060213220 is an abundant number, since it is smaller than the sum of its proper divisors (248701189100760).

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

122312060213220 is a wasteful number, since it uses less digits than its factorization.

122312060213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679511445644 (or 679511445639 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Subtracting from 122312060213220 its reverse (22312060213221), we obtain a palindrome (99999999999999).

The spelling of 122312060213220 in words is "one hundred twenty-two trillion, three hundred twelve billion, sixty million, two hundred thirteen thousand, two hundred twenty".