120443016631 has 16 divisors (see below), whose sum is σ = 148267266048. Its totient is φ = 95562878400.

The previous prime is 120443016623. The next prime is 120443016751. The reversal of 120443016631 is 136610344021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120443016631 - 2³ = 120443016623 is a prime.

It is a super-2 number, since 2×120443016631² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120443016593 and 120443016602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443016131) 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, 12061030 + ... + 12071011.

It is an arithmetic number, because the mean of its divisors is an integer number (9266704128).

Almost surely, 2^120443016631 is an apocalyptic number.

120443016631 is a deficient number, since it is larger than the sum of its proper divisors (27824249417).

120443016631 is a wasteful number, since it uses less digits than its factorization.

120443016631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24132102.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 120443016631 in words is "one hundred twenty billion, four hundred forty-three million, sixteen thousand, six hundred thirty-one".