120489386 has 4 divisors (see below), whose sum is σ = 180734082. Its totient is φ = 60244692.

The previous prime is 120489371. The next prime is 120489401. The reversal of 120489386 is 683984021.

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

It is an interprime number because it is at equal distance from previous prime (120489371) and next prime (120489401).

It can be written as a sum of positive squares in only one way, i.e., 117180625 + 3308761 = 10825^2 + 1819^2 .

It is a super-3 number, since 3×120489386³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30122345 + ... + 30122348.

Almost surely, 2^120489386 is an apocalyptic number.

120489386 is a deficient number, since it is larger than the sum of its proper divisors (60244696).

120489386 is an equidigital number, since it uses as much as digits as its factorization.

120489386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60244695.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 120489386 is about 10976.7657349513. The cubic root of 120489386 is about 493.9120219008.

The spelling of 120489386 in words is "one hundred twenty million, four hundred eighty-nine thousand, three hundred eighty-six".