56120722105612 has 6 divisors (see below), whose sum is σ = 98211263684828. Its totient is φ = 28060361052804.

The previous prime is 56120722105573. The next prime is 56120722105703. The reversal of 56120722105612 is 21650122702165.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015090263198 + ... + 7015090263205.

Almost surely, 2^{56120722105612} is an apocalyptic number.

It is an amenable number.

56120722105612 is a deficient number, since it is larger than the sum of its proper divisors (42090541579216).

56120722105612 is a wasteful number, since it uses less digits than its factorization.

56120722105612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030180526407 (or 14030180526405 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 56120722105612 its reverse (21650122702165), we get a palindrome (77770844807777).

The spelling of 56120722105612 in words is "fifty-six trillion, one hundred twenty billion, seven hundred twenty-two million, one hundred five thousand, six hundred twelve".