120727115 has 32 divisors (see below), whose sum is σ = 164488320. Its totient is φ = 84547584.

The previous prime is 120727109. The next prime is 120727129. The reversal of 120727115 is 511727021.

It is a cyclic number.

It is not a de Polignac number, because 120727115 - 2²⁰ = 119678539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71501 + ... + 73169.

It is an arithmetic number, because the mean of its divisors is an integer number (5140260).

Almost surely, 2^120727115 is an apocalyptic number.

120727115 is a deficient number, since it is larger than the sum of its proper divisors (43761205).

120727115 is a wasteful number, since it uses less digits than its factorization.

120727115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 120727115 is about 10987.5891350196. The cubic root of 120727115 is about 494.2366426745.

The spelling of 120727115 in words is "one hundred twenty million, seven hundred twenty-seven thousand, one hundred fifteen".