120276015 has 16 divisors (see below), whose sum is σ = 192621696. Its totient is φ = 64087200.

The previous prime is 120275977. The next prime is 120276019. The reversal of 120276015 is 510672021.

It is not a de Polignac number, because 120276015 - 2⁷ = 120275887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120276019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16260 + ... + 22470.

It is an arithmetic number, because the mean of its divisors is an integer number (12038856).

Almost surely, 2^120276015 is an apocalyptic number.

120276015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120276015 is a deficient number, since it is larger than the sum of its proper divisors (72345681).

120276015 is a wasteful number, since it uses less digits than its factorization.

120276015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 120276015 is about 10967.0422174805. The cubic root of 120276015 is about 493.6202983574.

The spelling of 120276015 in words is "one hundred twenty million, two hundred seventy-six thousand, fifteen".