122122122120112 has 40 divisors (see below), whose sum is σ = 238710479364000. Its totient is φ = 60521513106432.

The previous prime is 122122122120059. The next prime is 122122122120127. The reversal of 122122122120112 is 211021221221221.

It is a super-2 number, since 2×122122122120112² (a number of 29 digits) contains 22 as substring.

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, 64546537 + ... + 66411592.

It is an arithmetic number, because the mean of its divisors is an integer number (5967761984100).

Almost surely, 2^{122122122120112} is an apocalyptic number.

It is an amenable number.

122122122120112 is a deficient number, since it is larger than the sum of its proper divisors (116588357243888).

122122122120112 is a wasteful number, since it uses less digits than its factorization.

122122122120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130958653 (or 130958647 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122122122120112 its reverse (211021221221221), we get a palindrome (333143343341333).

The spelling of 122122122120112 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twelve".