120658540875 has 32 divisors (see below), whose sum is σ = 200802079296. Its totient is φ = 64342803200.

The previous prime is 120658540867. The next prime is 120658540883. The reversal of 120658540875 is 578045856021.

It is an interprime number because it is at equal distance from previous prime (120658540867) and next prime (120658540883).

It is not a de Polignac number, because 120658540875 - 2³ = 120658540867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3747847 + ... + 3779903.

It is an arithmetic number, because the mean of its divisors is an integer number (6275064978).

Almost surely, 2^120658540875 is an apocalyptic number.

120658540875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120658540875 is a deficient number, since it is larger than the sum of its proper divisors (80143538421).

120658540875 is a wasteful number, since it uses less digits than its factorization.

120658540875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42112 (or 42102 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 120658540875 in words is "one hundred twenty billion, six hundred fifty-eight million, five hundred forty thousand, eight hundred seventy-five".