120413515 has 16 divisors (see below), whose sum is σ = 150123456. Its totient is φ = 92646400.

The previous prime is 120413471. The next prime is 120413521. The reversal of 120413515 is 515314021.

It is a happy number.

It is not a de Polignac number, because 120413515 - 2¹⁹ = 119889227 is a prime.

It is a Duffinian 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, 10419 + ... + 18691.

It is an arithmetic number, because the mean of its divisors is an integer number (9382716).

Almost surely, 2^120413515 is an apocalyptic number.

120413515 is a deficient number, since it is larger than the sum of its proper divisors (29709941).

120413515 is an equidigital number, since it uses as much as digits as its factorization.

120413515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120413515 is about 10973.3092091675. The cubic root of 120413515 is about 493.8083295934.

Adding to 120413515 its reverse (515314021), we get a palindrome (635727536).

The spelling of 120413515 in words is "one hundred twenty million, four hundred thirteen thousand, five hundred fifteen".