120331122043 has 16 divisors (see below), whose sum is σ = 132385754592. Its totient is φ = 109366672800.

The previous prime is 120331121987. The next prime is 120331122053. The reversal of 120331122043 is 340221133021.

It is not a de Polignac number, because 120331122043 - 2⁹ = 120331121531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120331122053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8155653 + ... + 8170393.

It is an arithmetic number, because the mean of its divisors is an integer number (8274109662).

Almost surely, 2^120331122043 is an apocalyptic number.

120331122043 is a deficient number, since it is larger than the sum of its proper divisors (12054632549).

120331122043 is an equidigital number, since it uses as much as digits as its factorization.

120331122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20907 (or 20885 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120331122043 its reverse (340221133021), we get a palindrome (460552255064).

The spelling of 120331122043 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred twenty-two thousand, forty-three".