120157982 has 8 divisors (see below), whose sum is σ = 205985136. Its totient is φ = 51496272.

The previous prime is 120157969. The next prime is 120157987. The reversal of 120157982 is 289751021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120157987) 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, 4291343 + ... + 4291370.

It is an arithmetic number, because the mean of its divisors is an integer number (25748142).

Almost surely, 2^120157982 is an apocalyptic number.

120157982 is a deficient number, since it is larger than the sum of its proper divisors (85827154).

120157982 is an equidigital number, since it uses as much as digits as its factorization.

120157982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582722.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 120157982 is about 10961.6596371170. The cubic root of 120157982 is about 493.4587739004.

The spelling of 120157982 in words is "one hundred twenty million, one hundred fifty-seven thousand, nine hundred eighty-two".