120264405 has 16 divisors (see below), whose sum is σ = 192903360. Its totient is φ = 63980928.

The previous prime is 120264379. The next prime is 120264413. The reversal of 120264405 is 504462021.

It is not a de Polignac number, because 120264405 - 2⁹ = 120263893 is a prime.

It is a super-2 number, since 2×120264405² = 28927054220008050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (12056460).

Almost surely, 2^120264405 is an apocalyptic number.

120264405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120264405 is a deficient number, since it is larger than the sum of its proper divisors (72638955).

120264405 is a wasteful number, since it uses less digits than its factorization.

120264405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 120264405 is about 10966.5128915257. The cubic root of 120264405 is about 493.6044151240.

The spelling of 120264405 in words is "one hundred twenty million, two hundred sixty-four thousand, four hundred five".