120135015874 has 16 divisors (see below), whose sum is σ = 180459567288. Its totient is φ = 59981864832.

The previous prime is 120135015859. The next prime is 120135015893. The reversal of 120135015874 is 478510531021.

It can be written as a sum of positive squares in 4 ways, for example, as 119042250625 + 1092765249 = 345025^2 + 33057^2 .

It is a super-4 number, since 4×120135015874⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9518392 + ... + 9531004.

Almost surely, 2^120135015874 is an apocalyptic number.

120135015874 is a deficient number, since it is larger than the sum of its proper divisors (60324551414).

120135015874 is a wasteful number, since it uses less digits than its factorization.

120135015874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19029.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 120135015874 its reverse (478510531021), we get a palindrome (598645546895).

The spelling of 120135015874 in words is "one hundred twenty billion, one hundred thirty-five million, fifteen thousand, eight hundred seventy-four".