120515479 has 8 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 103245216.

The previous prime is 120515477. The next prime is 120515489. The reversal of 120515479 is 974515021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120515479 - 2¹ = 120515477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120515477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16437 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (17225460).

Almost surely, 2^120515479 is an apocalyptic number.

120515479 is a deficient number, since it is larger than the sum of its proper divisors (17288201).

120515479 is an equidigital number, since it uses as much as digits as its factorization.

120515479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 120515479 is about 10977.9542265397. The cubic root of 120515479 is about 493.9476729420.

The spelling of 120515479 in words is "one hundred twenty million, five hundred fifteen thousand, four hundred seventy-nine".