120023123122 has 16 divisors (see below), whose sum is σ = 205867582272. Its totient is φ = 51410067120.

The previous prime is 120023122997. The next prime is 120023123123. The reversal of 120023123122 is 221321320021.

It is a self number, because there is not a number n which added to its sum of digits gives 120023123122.

It is not an unprimeable number, because it can be changed into a prime (120023123123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341593 + ... + 2392300.

It is an arithmetic number, because the mean of its divisors is an integer number (12866723892).

Almost surely, 2^120023123122 is an apocalyptic number.

120023123122 is a deficient number, since it is larger than the sum of its proper divisors (85844459150).

120023123122 is a wasteful number, since it uses less digits than its factorization.

120023123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735713.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120023123122 its reverse (221321320021), we get a palindrome (341344443143).

The spelling of 120023123122 in words is "one hundred twenty billion, twenty-three million, one hundred twenty-three thousand, one hundred twenty-two".