120325515 has 32 divisors (see below), whose sum is σ = 196632576. Its totient is φ = 62818560.

The previous prime is 120325483. The next prime is 120325547. The reversal of 120325515 is 515523021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120325483) and next prime (120325547).

It is not a de Polignac number, because 120325515 - 2⁵ = 120325483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157735 + ... + 158495.

It is an arithmetic number, because the mean of its divisors is an integer number (6144768).

Almost surely, 2^120325515 is an apocalyptic number.

120325515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120325515 is a deficient number, since it is larger than the sum of its proper divisors (76307061).

120325515 is a wasteful number, since it uses less digits than its factorization.

120325515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 120325515 is about 10969.2987469573. The cubic root of 120325515 is about 493.6880061032.

Adding to 120325515 its reverse (515523021), we get a palindrome (635848536).

The spelling of 120325515 in words is "one hundred twenty million, three hundred twenty-five thousand, five hundred fifteen".