120120122122 has 96 divisors (see below), whose sum is σ = 244827676800. Its totient is φ = 43009591680.

The previous prime is 120120122117. The next prime is 120120122123. The reversal of 120120122122 is 221221021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120120122096 and 120120122105.

It is not an unprimeable number, because it can be changed into a prime (120120122123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5031129 + ... + 5054947.

It is an arithmetic number, because the mean of its divisors is an integer number (2550288300).

Almost surely, 2^120120122122 is an apocalyptic number.

120120122122 is an abundant number, since it is smaller than the sum of its proper divisors (124707554678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120122122 is a wasteful number, since it uses less digits than its factorization.

120120122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24092 (or 24081 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120120122122 its reverse (221221021021), we get a palindrome (341341143143).

It can be divided in two parts, 120120 and 122122, that added together give a palindrome (242242).

The spelling of 120120122122 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".