120013312330 has 16 divisors (see below), whose sum is σ = 216045665640. Its totient is φ = 48000501952.

The previous prime is 120013312327. The next prime is 120013312379. The reversal of 120013312330 is 33213310021.

It can be written as a sum of positive squares in 4 ways, for example, as 96912048249 + 23101264081 = 311307^2 + 151991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120013312298 and 120013312307.

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, 497485 + ... + 698224.

Almost surely, 2^120013312330 is an apocalyptic number.

120013312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013312330 is a deficient number, since it is larger than the sum of its proper divisors (96032353310).

120013312330 is a wasteful number, since it uses less digits than its factorization.

120013312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205753.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120013312330 its reverse (33213310021), we get a palindrome (153226622351).

It can be divided in two parts, 12001 and 3312330, that added together give a triangular number (3324331 = T₂₅₇₈).

The spelling of 120013312330 in words is "one hundred twenty billion, thirteen million, three hundred twelve thousand, three hundred thirty".