122002011112 has 8 divisors (see below), whose sum is σ = 228753770850. Its totient is φ = 61001005552.

The previous prime is 122002011097. The next prime is 122002011151. The reversal of 122002011112 is 211110200221.

It can be written as a sum of positive squares in only one way, i.e., 90833520996 + 31168490116 = 301386^2 + 176546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122002011092 and 122002011101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7625125687 + ... + 7625125702.

Almost surely, 2^122002011112 is an apocalyptic number.

It is an amenable number.

122002011112 is a deficient number, since it is larger than the sum of its proper divisors (106751759738).

122002011112 is a wasteful number, since it uses less digits than its factorization.

122002011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250251395 (or 15250251391 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122002011112 its reverse (211110200221), we get a palindrome (333112211333).

The spelling of 122002011112 in words is "one hundred twenty-two billion, two million, eleven thousand, one hundred twelve".