122042011320 has 96 divisors (see below), whose sum is σ = 400275532800. Its totient is φ = 32245952256.

The previous prime is 122042011303. The next prime is 122042011363. The reversal of 122042011320 is 23110240221.

It is a happy number.

122042011320 is a `hidden beast` number, since 1 + 220 + 420 + 1 + 1 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122042011293 and 122042011302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515832 + ... + 1594311.

It is an arithmetic number, because the mean of its divisors is an integer number (4169536800).

Almost surely, 2^122042011320 is an apocalyptic number.

122042011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122042011320 is an abundant number, since it is smaller than the sum of its proper divisors (278233521480).

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

122042011320 is a wasteful number, since it uses less digits than its factorization.

122042011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110269 (or 3110262 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122042011320 its reverse (23110240221), we get a palindrome (145152251541).

The spelling of 122042011320 in words is "one hundred twenty-two billion, forty-two million, eleven thousand, three hundred twenty".