122230031120120 has 128 divisors (see below), whose sum is σ = 343068395328000. Its totient is φ = 38076633484800.

The previous prime is 122230031120101. The next prime is 122230031120123. The reversal of 122230031120120 is 21021130032221.

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 = 122230031120092 and 122230031120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230031120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5378795 + ... + 16534554.

It is an arithmetic number, because the mean of its divisors is an integer number (2680221838500).

Almost surely, 2^{122230031120120} is an apocalyptic number.

122230031120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230031120120 is an abundant number, since it is smaller than the sum of its proper divisors (220838364207880).

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

122230031120120 is a wasteful number, since it uses less digits than its factorization.

122230031120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21915189 (or 21915185 counting only the distinct ones).

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

Adding to 122230031120120 its reverse (21021130032221), we get a palindrome (143251161152341).

The spelling of 122230031120120 in words is "one hundred twenty-two trillion, two hundred thirty billion, thirty-one million, one hundred twenty thousand, one hundred twenty".