122022111112012 has 6 divisors (see below), whose sum is σ = 213538694446028. Its totient is φ = 61011055556004.

The previous prime is 122022111111941. The next prime is 122022111112169. The reversal of 122022111112012 is 210211111220221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252763888998 + ... + 15252763889005.

Almost surely, 2^{122022111112012} is an apocalyptic number.

It is an amenable number.

122022111112012 is a deficient number, since it is larger than the sum of its proper divisors (91516583334016).

122022111112012 is a wasteful number, since it uses less digits than its factorization.

122022111112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30505527778007 (or 30505527778005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122022111112012 its reverse (210211111220221), we get a palindrome (332233222332233).

The spelling of 122022111112012 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred eleven million, one hundred twelve thousand, twelve".