122100112 has 20 divisors (see below), whose sum is σ = 238914396. Its totient is φ = 60444800.

The previous prime is 122100107. The next prime is 122100127. The reversal of 122100112 is 211001221.

It can be written as a sum of positive squares in 2 ways, for example, as 113550336 + 8549776 = 10656^2 + 2924^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36163 + ... + 39394.

Almost surely, 2^122100112 is an apocalyptic number.

It is an amenable number.

122100112 is a deficient number, since it is larger than the sum of its proper divisors (116814284).

122100112 is a wasteful number, since it uses less digits than its factorization.

122100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75666 (or 75660 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 122100112 is about 11049.8919451730. The cubic root of 122100112 is about 496.1031913290.

Adding to 122100112 its reverse (211001221), we get a palindrome (333101333).

The spelling of 122100112 in words is "one hundred twenty-two million, one hundred thousand, one hundred twelve".