120566157 has 8 divisors (see below), whose sum is σ = 160924320. Its totient is φ = 80292720.

The previous prime is 120566111. The next prime is 120566177. The reversal of 120566157 is 751665021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120566157 - 2⁸ = 120565901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120566107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17782 + ... + 23607.

It is an arithmetic number, because the mean of its divisors is an integer number (20115540).

Almost surely, 2^120566157 is an apocalyptic number.

It is an amenable number.

120566157 is a deficient number, since it is larger than the sum of its proper divisors (40358163).

120566157 is an equidigital number, since it uses as much as digits as its factorization.

120566157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42363.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 120566157 is about 10980.2621553404. The cubic root of 120566157 is about 494.0168999338.

The spelling of 120566157 in words is "one hundred twenty million, five hundred sixty-six thousand, one hundred fifty-seven".