120725879 has 4 divisors (see below), whose sum is σ = 120770184. Its totient is φ = 120681576.

The previous prime is 120725837. The next prime is 120725887. The reversal of 120725879 is 978527021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120725879 - 2¹⁶ = 120660343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120715879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17777 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (30192546).

Almost surely, 2^120725879 is an apocalyptic number.

120725879 is a deficient number, since it is larger than the sum of its proper divisors (44305).

120725879 is an equidigital number, since it uses as much as digits as its factorization.

120725879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44304.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 120725879 is about 10987.5328895981. The cubic root of 120725879 is about 494.2349560095.

The spelling of 120725879 in words is "one hundred twenty million, seven hundred twenty-five thousand, eight hundred seventy-nine".