120026827238553 has 6 divisors (see below), whose sum is σ = 173372083789034. Its totient is φ = 80017884825696.

The previous prime is 120026827238509. The next prime is 120026827238567. The reversal of 120026827238553 is 355832728620021.

120026827238553 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 2 + 6 + 82 + 7 + 2 + 3 + 8 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79246814676624 + 40780012561929 = 8902068^2 + 6385923^2 .

It is not a de Polignac number, because 120026827238553 - 2³⁰ = 120025753496729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120026827238553.

It is not an unprimeable number, because it can be changed into a prime (120026827238753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6668157068800 + ... + 6668157068817.

Almost surely, 2^{120026827238553} is an apocalyptic number.

It is an amenable number.

120026827238553 is a deficient number, since it is larger than the sum of its proper divisors (53345256550481).

120026827238553 is a wasteful number, since it uses less digits than its factorization.

120026827238553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336314137623 (or 13336314137620 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 120026827238553 in words is "one hundred twenty trillion, twenty-six billion, eight hundred twenty-seven million, two hundred thirty-eight thousand, five hundred fifty-three".