120261265 has 8 divisors (see below), whose sum is σ = 144384768. Its totient is φ = 96161520.

The previous prime is 120261257. The next prime is 120261277. The reversal of 120261265 is 562162021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120261265 - 2³ = 120261257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8314 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (18048096).

Almost surely, 2^120261265 is an apocalyptic number.

It is an amenable number.

120261265 is a deficient number, since it is larger than the sum of its proper divisors (24123503).

120261265 is an equidigital number, since it uses as much as digits as its factorization.

120261265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 120261265 is about 10966.3697274896. The cubic root of 120261265 is about 493.6001192246.

The spelling of 120261265 in words is "one hundred twenty million, two hundred sixty-one thousand, two hundred sixty-five".