120653669071 has 64 divisors (see below), whose sum is σ = 143039733760. Its totient is φ = 100776960000.

The previous prime is 120653668991. The next prime is 120653669093. The reversal of 120653669071 is 170966356021.

It is a 13-Lehmer number, since φ(120653669071) divides (120653669071-1)¹³.

It is a cyclic number.

It is not a de Polignac number, because 120653669071 - 2¹¹ = 120653667023 is a prime.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 120653669071 = 2880³ + 4591³ = 3223³ + 4434³.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120653669471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 278645671 + ... + 278646103.

It is an arithmetic number, because the mean of its divisors is an integer number (2234995840).

Almost surely, 2^120653669071 is an apocalyptic number.

120653669071 is a deficient number, since it is larger than the sum of its proper divisors (22386064689).

120653669071 is a wasteful number, since it uses less digits than its factorization.

120653669071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 120653669071 in words is "one hundred twenty billion, six hundred fifty-three million, six hundred sixty-nine thousand, seventy-one".