120265115 has 4 divisors (see below), whose sum is σ = 144318144. Its totient is φ = 96212088.

The previous prime is 120265087. The next prime is 120265121. The reversal of 120265115 is 511562021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511562021 = 23 ⋅22241827.

It is a cyclic number.

It is not a de Polignac number, because 120265115 - 2¹² = 120261019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12026507 + ... + 12026516.

It is an arithmetic number, because the mean of its divisors is an integer number (36079536).

Almost surely, 2^120265115 is an apocalyptic number.

120265115 is a deficient number, since it is larger than the sum of its proper divisors (24053029).

120265115 is an equidigital number, since it uses as much as digits as its factorization.

120265115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24053028.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 120265115 is about 10966.5452627525. The cubic root of 120265115 is about 493.6053864794.

The spelling of 120265115 in words is "one hundred twenty million, two hundred sixty-five thousand, one hundred fifteen".