122212022120120 has 64 divisors (see below), whose sum is σ = 281758360615200. Its totient is φ = 47679873617920.

The previous prime is 122212022120119. The next prime is 122212022120137. The reversal of 122212022120120 is 21021220212221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122212022120092 and 122212022120101.

It is a congruent number.

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, 3662129 + ... + 16057248.

Almost surely, 2^{122212022120120} is an apocalyptic number.

122212022120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212022120120 is an abundant number, since it is smaller than the sum of its proper divisors (159546338495080).

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

122212022120120 is a wasteful number, since it uses less digits than its factorization.

122212022120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723208 (or 19723204 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122212022120120 its reverse (21021220212221), we get a palindrome (143233242332341).

The spelling of 122212022120120 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred twenty".