120051315 has 40 divisors (see below), whose sum is σ = 216005328. Its totient is φ = 63789120.

The previous prime is 120051277. The next prime is 120051317. The reversal of 120051315 is 513150021.

It is not a de Polignac number, because 120051315 - 2⁷ = 120051187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120051317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186384 + ... + 187026.

Almost surely, 2^120051315 is an apocalyptic number.

120051315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120051315 is a deficient number, since it is larger than the sum of its proper divisors (95954013).

120051315 is an equidigital number, since it uses as much as digits as its factorization.

120051315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 120051315 is about 10956.7930983477. The cubic root of 120051315 is about 493.3127124426.

The spelling of 120051315 in words is "one hundred twenty million, fifty-one thousand, three hundred fifteen".