122213123120 has 80 divisors (see below), whose sum is σ = 310055681952. Its totient is φ = 44429844480.

The previous prime is 122213123113. The next prime is 122213123159. The reversal of 122213123120 is 21321312221.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 122213123092 and 122213123101.

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, 3956054 + ... + 3986826.

Almost surely, 2^122213123120 is an apocalyptic number.

122213123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122213123120 is an abundant number, since it is smaller than the sum of its proper divisors (187842558832).

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

122213123120 is a wasteful number, since it uses less digits than its factorization.

122213123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310 (or 35304 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122213123120 its reverse (21321312221), we get a palindrome (143534435341).

The spelling of 122213123120 in words is "one hundred twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred twenty".