122020131020 has 24 divisors (see below), whose sum is σ = 256252487568. Its totient is φ = 48806107200.

The previous prime is 122020130993. The next prime is 122020131049. The reversal of 122020131020 is 20131020221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122020130986 and 122020131004.

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, 460850 + ... + 675590.

It is an arithmetic number, because the mean of its divisors is an integer number (10677186982).

Almost surely, 2^122020131020 is an apocalyptic number.

122020131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020131020 is an abundant number, since it is smaller than the sum of its proper divisors (134232356548).

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

122020131020 is a wasteful number, since it uses less digits than its factorization.

122020131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243161 (or 243159 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122020131020 its reverse (20131020221), we get a palindrome (142151151241).

The spelling of 122020131020 in words is "one hundred twenty-two billion, twenty million, one hundred thirty-one thousand, twenty".