120501315 has 24 divisors (see below), whose sum is σ = 227857968. Its totient is φ = 58424640.

The previous prime is 120501313. The next prime is 120501317. The reversal of 120501315 is 513105021.

It is an interprime number because it is at equal distance from previous prime (120501313) and next prime (120501317).

It is not a de Polignac number, because 120501315 - 2¹ = 120501313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120501313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121224 + ... + 122213.

It is an arithmetic number, because the mean of its divisors is an integer number (9494082).

Almost surely, 2^120501315 is an apocalyptic number.

120501315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120501315 is a deficient number, since it is larger than the sum of its proper divisors (107356653).

120501315 is a wasteful number, since it uses less digits than its factorization.

120501315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243459 (or 243456 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 120501315 is about 10977.3090964954. The cubic root of 120501315 is about 493.9283212123.

Adding to 120501315 its reverse (513105021), we get a palindrome (633606336).

The spelling of 120501315 in words is "one hundred twenty million, five hundred one thousand, three hundred fifteen".