122112240056 has 32 divisors (see below), whose sum is σ = 232875745200. Its totient is φ = 60012349440.

The previous prime is 122112240001. The next prime is 122112240059. The reversal of 122112240056 is 650042211221.

122112240056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122112240056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112240059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4088216 + ... + 4117976.

Almost surely, 2^122112240056 is an apocalyptic number.

It is an amenable number.

122112240056 is a deficient number, since it is larger than the sum of its proper divisors (110763505144).

122112240056 is a wasteful number, since it uses less digits than its factorization.

122112240056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519 (or 38515 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 122112240056 its reverse (650042211221), we get a palindrome (772154451277).

The spelling of 122112240056 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred forty thousand, fifty-six".