122031102000 has 160 divisors (see below), whose sum is σ = 395629678080. Its totient is φ = 32359545600.

The previous prime is 122031101999. The next prime is 122031102007. The reversal of 122031102000 is 201130221.

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

It is not an unprimeable number, because it can be changed into a prime (122031102007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017189 + ... + 1130811.

It is an arithmetic number, because the mean of its divisors is an integer number (2472685488).

Almost surely, 2^122031102000 is an apocalyptic number.

122031102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122031102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197814839040).

122031102000 is an abundant number, since it is smaller than the sum of its proper divisors (273598576080).

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

122031102000 is a wasteful number, since it uses less digits than its factorization.

122031102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113828 (or 113812 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122031102000 its reverse (201130221), we get a palindrome (122232232221).

The spelling of 122031102000 in words is "one hundred twenty-two billion, thirty-one million, one hundred two thousand".