122312212233320 has 32 divisors (see below), whose sum is σ = 276643328209920. Its totient is φ = 48668733660480.

The previous prime is 122312212233307. The next prime is 122312212233371. The reversal of 122312212233320 is 23332212213221.

It is a super-2 number, since 2×122312212233320² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004718292 + ... + 8004733571.

It is an arithmetic number, because the mean of its divisors is an integer number (8645104006560).

Almost surely, 2^{122312212233320} is an apocalyptic number.

122312212233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312212233320 is an abundant number, since it is smaller than the sum of its proper divisors (154331115976600).

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

122312212233320 is a wasteful number, since it uses less digits than its factorization.

122312212233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16009452065 (or 16009452061 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 122312212233320 its reverse (23332212213221), we get a palindrome (145644424446541).

The spelling of 122312212233320 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twelve million, two hundred thirty-three thousand, three hundred twenty".