122111110112 has 48 divisors (see below), whose sum is σ = 241228199520. Its totient is φ = 60847031808.

The previous prime is 122111110103. The next prime is 122111110129. The reversal of 122111110112 is 211011111221.

It is a super-2 number, since 2×122111110112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 29372738 + ... + 29376894.

It is an arithmetic number, because the mean of its divisors is an integer number (5025587490).

Almost surely, 2^122111110112 is an apocalyptic number.

It is an amenable number.

122111110112 is a deficient number, since it is larger than the sum of its proper divisors (119117089408).

122111110112 is a wasteful number, since it uses less digits than its factorization.

122111110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 122111110112 its reverse (211011111221), we get a palindrome (333122221333).

The spelling of 122111110112 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, one hundred twelve".