120122021122 has 16 divisors (see below), whose sum is σ = 191159792640. Its totient is φ = 56451871728.

The previous prime is 120122021099. The next prime is 120122021197. The reversal of 120122021122 is 221120221021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120122021096 and 120122021105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12440473 + ... + 12450124.

It is an arithmetic number, because the mean of its divisors is an integer number (11947487040).

Almost surely, 2^120122021122 is an apocalyptic number.

120122021122 is a deficient number, since it is larger than the sum of its proper divisors (71037771518).

120122021122 is a wasteful number, since it uses less digits than its factorization.

120122021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890745.

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

Adding to 120122021122 its reverse (221120221021), we get a palindrome (341242242143).

The spelling of 120122021122 in words is "one hundred twenty billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".