120265395 has 32 divisors (see below), whose sum is σ = 204664320. Its totient is φ = 60096000.

The previous prime is 120265393. The next prime is 120265403. The reversal of 120265395 is 593562021.

It is not a de Polignac number, because 120265395 - 2¹ = 120265393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120265393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63066 + ... + 64944.

It is an arithmetic number, because the mean of its divisors is an integer number (6395760).

Almost surely, 2^120265395 is an apocalyptic number.

120265395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120265395 is a deficient number, since it is larger than the sum of its proper divisors (84398925).

120265395 is a wasteful number, since it uses less digits than its factorization.

120265395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 120265395 is about 10966.5580288439. The cubic root of 120265395 is about 493.6057695481.

The spelling of 120265395 in words is "one hundred twenty million, two hundred sixty-five thousand, three hundred ninety-five".