122000011312 has 40 divisors (see below), whose sum is σ = 242176030992. Its totient is φ = 59503411200.

The previous prime is 122000011307. The next prime is 122000011363. The reversal of 122000011312 is 213110000221.

It is a super-2 number, since 2×122000011312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122000011292 and 122000011301.

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, 7934512 + ... + 7949872.

Almost surely, 2^122000011312 is an apocalyptic number.

It is an amenable number.

122000011312 is a deficient number, since it is larger than the sum of its proper divisors (120176019680).

122000011312 is a wasteful number, since it uses less digits than its factorization.

122000011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27517 (or 27511 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122000011312 its reverse (213110000221), we get a palindrome (335110011533).

The spelling of 122000011312 in words is "one hundred twenty-two billion, eleven thousand, three hundred twelve".