122121011022 has 16 divisors (see below), whose sum is σ = 244348845312. Its totient is φ = 40689199800.

The previous prime is 122121011009. The next prime is 122121011069. The reversal of 122121011022 is 220110121221.

It is a junction number, because it is equal to n+sod(n) for n = 122121010992 and 122121011010.

It is a congruent number.

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, 4436104 + ... + 4463547.

It is an arithmetic number, because the mean of its divisors is an integer number (15271802832).

Almost surely, 2^122121011022 is an apocalyptic number.

122121011022 is an abundant number, since it is smaller than the sum of its proper divisors (122227834290).

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

122121011022 is a wasteful number, since it uses less digits than its factorization.

122121011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901943.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122121011022 its reverse (220110121221), we get a palindrome (342231132243).

The spelling of 122121011022 in words is "one hundred twenty-two billion, one hundred twenty-one million, eleven thousand, twenty-two".