120010015 has 8 divisors (see below), whose sum is σ = 144930240. Its totient is φ = 95395872.

The previous prime is 120009991. The next prime is 120010019. The reversal of 120010015 is 510010021.

It is a happy number.

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 120010015 - 2⁵ = 120009983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120009983 and 120010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010019) 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, 75655 + ... + 77224.

It is an arithmetic number, because the mean of its divisors is an integer number (18116280).

Almost surely, 2^120010015 is an apocalyptic number.

120010015 is a deficient number, since it is larger than the sum of its proper divisors (24920225).

120010015 is a wasteful number, since it uses less digits than its factorization.

120010015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153041.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 120010015 is about 10954.9082606839. The cubic root of 120010015 is about 493.2561362143.

Adding to 120010015 its reverse (510010021), we get a palindrome (630020036).

The spelling of 120010015 in words is "one hundred twenty million, ten thousand, fifteen".