122010102001220 has 24 divisors (see below), whose sum is σ = 258488658580824. Its totient is φ = 48372146633216.

The previous prime is 122010102001171. The next prime is 122010102001297. The reversal of 122010102001220 is 22100201010221.

It can be written as a sum of positive squares in 4 ways, for example, as 193320261124 + 121816781740096 = 439682^2 + 11037064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122010102001195 and 122010102001204.

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, 26993383139 + ... + 26993387658.

It is an arithmetic number, because the mean of its divisors is an integer number (10770360774201).

Almost surely, 2^{122010102001220} is an apocalyptic number.

122010102001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010102001220 is an abundant number, since it is smaller than the sum of its proper divisors (136478556579604).

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

122010102001220 is a wasteful number, since it uses less digits than its factorization.

122010102001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53986770919 (or 53986770917 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122010102001220 its reverse (22100201010221), we get a palindrome (144110303011441).

Subtracting from 122010102001220 its reverse (22100201010221), we obtain a palindrome (99909900990999).

The spelling of 122010102001220 in words is "one hundred twenty-two trillion, ten billion, one hundred two million, one thousand, two hundred twenty".