120344422031 has 16 divisors (see below), whose sum is σ = 128036764800. Its totient is φ = 112789764000.

The previous prime is 120344422019. The next prime is 120344422057. The reversal of 120344422031 is 130224443021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120344422031 is a prime.

It is a super-2 number, since 2×120344422031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120344421031) 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, 2391116 + ... + 2440926.

It is an arithmetic number, because the mean of its divisors is an integer number (8002297800).

Almost surely, 2^120344422031 is an apocalyptic number.

120344422031 is a deficient number, since it is larger than the sum of its proper divisors (7692342769).

120344422031 is a wasteful number, since it uses less digits than its factorization.

120344422031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51190.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 120344422031 its reverse (130224443021), we get a palindrome (250568865052).

The spelling of 120344422031 in words is "one hundred twenty billion, three hundred forty-four million, four hundred twenty-two thousand, thirty-one".