122000022120 has 64 divisors (see below), whose sum is σ = 368115736320. Its totient is φ = 32345279744.

The previous prime is 122000022107. The next prime is 122000022121. The reversal of 122000022120 is 21220000221.

122000022120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 122000022096 and 122000022105.

It is not an unprimeable number, because it can be changed into a prime (122000022121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2917584 + ... + 2959103.

It is an arithmetic number, because the mean of its divisors is an integer number (5751808380).

Almost surely, 2^122000022120 is an apocalyptic number.

122000022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000022120 is an abundant number, since it is smaller than the sum of its proper divisors (246115714200).

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

122000022120 is a wasteful number, since it uses less digits than its factorization.

122000022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876874 (or 5876870 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122000022120 its reverse (21220000221), we get a palindrome (143220022341).

The spelling of 122000022120 in words is "one hundred twenty-two billion, twenty-two thousand, one hundred twenty".