122120012022 has 16 divisors (see below), whose sum is σ = 244253214720. Its totient is φ = 40704472232.

The previous prime is 122120011903. The next prime is 122120012029. The reversal of 122120012022 is 220210021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120011992 and 122120012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120012029) 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, 427158 + ... + 653225.

It is an arithmetic number, because the mean of its divisors is an integer number (15265825920).

Almost surely, 2^122120012022 is an apocalyptic number.

122120012022 is an abundant number, since it is smaller than the sum of its proper divisors (122133202698).

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

122120012022 is a wasteful number, since it uses less digits than its factorization.

122120012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099227.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122120012022 its reverse (220210021221), we get a palindrome (342330033243).

The spelling of 122120012022 in words is "one hundred twenty-two billion, one hundred twenty million, twelve thousand, twenty-two".