120031004423 has 16 divisors (see below), whose sum is σ = 139197864960. Its totient is φ = 102291120000.

The previous prime is 120031004411. The next prime is 120031004441. The reversal of 120031004423 is 324400130021.

It is a cyclic number.

It is not a de Polignac number, because 120031004423 - 2⁴ = 120031004407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120031004395 and 120031004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031004923) 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, 1231703 + ... + 1325576.

It is an arithmetic number, because the mean of its divisors is an integer number (8699866560).

Almost surely, 2^120031004423 is an apocalyptic number.

120031004423 is a deficient number, since it is larger than the sum of its proper divisors (19166860537).

120031004423 is a wasteful number, since it uses less digits than its factorization.

120031004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557558.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120031004423 its reverse (324400130021), we get a palindrome (444431134444).

The spelling of 120031004423 in words is "one hundred twenty billion, thirty-one million, four thousand, four hundred twenty-three".