122021120120 has 16 divisors (see below), whose sum is σ = 274547520360. Its totient is φ = 48808448032.

The previous prime is 122021120113. The next prime is 122021120129. The reversal of 122021120120 is 21021120221.

It is a junction number, because it is equal to n+sod(n) for n = 122021120095 and 122021120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021120129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525263962 + ... + 1525264041.

Almost surely, 2^122021120120 is an apocalyptic number.

122021120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021120120 is an abundant number, since it is smaller than the sum of its proper divisors (152526400240).

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

122021120120 is a wasteful number, since it uses less digits than its factorization.

122021120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050528014 (or 3050528010 counting only the distinct ones).

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

Adding to 122021120120 its reverse (21021120221), we get a palindrome (143042240341).

The spelling of 122021120120 in words is "one hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred twenty".