120243013031 has 8 divisors (see below), whose sum is σ = 123576831744. Its totient is φ = 116913615840.

The previous prime is 120243012961. The next prime is 120243013043. The reversal of 120243013031 is 130310342021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120243013031 is a prime.

It is a super-2 number, since 2×120243013031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120243012994 and 120243013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243010031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050200 + ... + 1159053.

It is an arithmetic number, because the mean of its divisors is an integer number (15447103968).

Almost surely, 2^120243013031 is an apocalyptic number.

120243013031 is a deficient number, since it is larger than the sum of its proper divisors (3333818713).

120243013031 is a wasteful number, since it uses less digits than its factorization.

120243013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210761.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120243013031 its reverse (130310342021), we get a palindrome (250553355052).

The spelling of 120243013031 in words is "one hundred twenty billion, two hundred forty-three million, thirteen thousand, thirty-one".