112122120655 has 16 divisors (see below), whose sum is σ = 141637315680. Its totient is φ = 84971140992.

The previous prime is 112122120623. The next prime is 112122120661. The reversal of 112122120655 is 556021221211.

It is a cyclic number.

It is not a de Polignac number, because 112122120655 - 2⁵ = 112122120623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1916497 + ... + 1974133.

It is an arithmetic number, because the mean of its divisors is an integer number (8852332230).

Almost surely, 2^112122120655 is an apocalyptic number.

112122120655 is a deficient number, since it is larger than the sum of its proper divisors (29515195025).

112122120655 is a wasteful number, since it uses less digits than its factorization.

112122120655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78138.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 112122120655 its reverse (556021221211), we get a palindrome (668143341866).

The spelling of 112122120655 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, six hundred fifty-five".