120351315303 has 6 divisors (see below), whose sum is σ = 173840788784. Its totient is φ = 80234210196.

The previous prime is 120351315277. The next prime is 120351315311. The reversal of 120351315303 is 303513153021.

120351315303 is a `hidden beast` number, since 1 + 2 + 0 + 351 + 3 + 1 + 5 + 303 = 666.

It is not a de Polignac number, because 120351315303 - 2²⁰ = 120350266727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120351315323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6686184175 + ... + 6686184192.

Almost surely, 2^120351315303 is an apocalyptic number.

120351315303 is a deficient number, since it is larger than the sum of its proper divisors (53489473481).

120351315303 is a wasteful number, since it uses less digits than its factorization.

120351315303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372368373 (or 13372368370 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 120351315303 its reverse (303513153021), we get a palindrome (423864468324).

It can be divided in two parts, 1203513 and 15303, that added together give a square (1218816 = 1104²).

The spelling of 120351315303 in words is "one hundred twenty billion, three hundred fifty-one million, three hundred fifteen thousand, three hundred three".