120563245065 has 16 divisors (see below), whose sum is σ = 194373723456. Its totient is φ = 63809553600.

The previous prime is 120563245051. The next prime is 120563245087. The reversal of 120563245065 is 560542365021.

It is not a de Polignac number, because 120563245065 - 2²¹ = 120561147913 is a prime.

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, 30675706 + ... + 30679635.

It is an arithmetic number, because the mean of its divisors is an integer number (12148357716).

Almost surely, 2^120563245065 is an apocalyptic number.

120563245065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120563245065 is a deficient number, since it is larger than the sum of its proper divisors (73810478391).

120563245065 is a wasteful number, since it uses less digits than its factorization.

120563245065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61355480.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 120563245065 in words is "one hundred twenty billion, five hundred sixty-three million, two hundred forty-five thousand, sixty-five".