120010400331 has 8 divisors (see below), whose sum is σ = 163418417664. Its totient is φ = 78304658280.

The previous prime is 120010400329. The next prime is 120010400371. The reversal of 120010400331 is 133004010021.

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

It is not a de Polignac number, because 120010400331 - 2¹ = 120010400329 is a prime.

It is a super-2 number, since 2×120010400331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120010400331.

It is not an unprimeable number, because it can be changed into a prime (120010400311) 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, 425568655 + ... + 425568936.

It is an arithmetic number, because the mean of its divisors is an integer number (20427302208).

Almost surely, 2^120010400331 is an apocalyptic number.

120010400331 is a deficient number, since it is larger than the sum of its proper divisors (43408017333).

120010400331 is an equidigital number, since it uses as much as digits as its factorization.

120010400331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851137641.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120010400331 its reverse (133004010021), we get a palindrome (253014410352).

The spelling of 120010400331 in words is "one hundred twenty billion, ten million, four hundred thousand, three hundred thirty-one".