122022002120 has 64 divisors (see below), whose sum is σ = 288244379520. Its totient is φ = 46400200704.

The previous prime is 122022002119. The next prime is 122022002173. The reversal of 122022002120 is 21200220221.

It is a junction number, because it is equal to n+sod(n) for n = 122022002095 and 122022002104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256889 + ... + 556808.

It is an arithmetic number, because the mean of its divisors is an integer number (4503818430).

Almost surely, 2^122022002120 is an apocalyptic number.

122022002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022002120 is an abundant number, since it is smaller than the sum of its proper divisors (166222377400).

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

122022002120 is a wasteful number, since it uses less digits than its factorization.

122022002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813894 (or 813890 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122022002120 its reverse (21200220221), we get a palindrome (143222222341).

The spelling of 122022002120 in words is "one hundred twenty-two billion, twenty-two million, two thousand, one hundred twenty".