120423315 has 16 divisors (see below), whose sum is σ = 193680288. Its totient is φ = 63891456.

The previous prime is 120423301. The next prime is 120423323. The reversal of 120423315 is 513324021.

It is not a de Polignac number, because 120423315 - 2⁴ = 120423299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120423291 and 120423300.

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, 17904 + ... + 23693.

It is an arithmetic number, because the mean of its divisors is an integer number (12105018).

Almost surely, 2^120423315 is an apocalyptic number.

120423315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120423315 is a deficient number, since it is larger than the sum of its proper divisors (73256973).

120423315 is a wasteful number, since it uses less digits than its factorization.

120423315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41798.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120423315 is about 10973.7557381236. The cubic root of 120423315 is about 493.8217256267.

Adding to 120423315 its reverse (513324021), we get a palindrome (633747336).

The spelling of 120423315 in words is "one hundred twenty million, four hundred twenty-three thousand, three hundred fifteen".