122313022112 has 12 divisors (see below), whose sum is σ = 240803762346. Its totient is φ = 61156511040.

The previous prime is 122313022103. The next prime is 122313022133. The reversal of 122313022112 is 211220313221.

It can be written as a sum of positive squares in only one way, i.e., 120772930576 + 1540091536 = 347524^2 + 39244^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911140939 + ... + 1911141002.

Almost surely, 2^122313022112 is an apocalyptic number.

It is an amenable number.

122313022112 is a deficient number, since it is larger than the sum of its proper divisors (118490740234).

122313022112 is an equidigital number, since it uses as much as digits as its factorization.

122313022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822281951 (or 3822281943 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122313022112 its reverse (211220313221), we get a palindrome (333533335333).

The spelling of 122313022112 in words is "one hundred twenty-two billion, three hundred thirteen million, twenty-two thousand, one hundred twelve".