122310331000 has 128 divisors (see below), whose sum is σ = 336242612160. Its totient is φ = 41055168000.

The previous prime is 122310330997. The next prime is 122310331007. The reversal of 122310331000 is 133013221.

It is a super-2 number, since 2×122310331000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122310331007) 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, 284659 + ... + 570658.

Almost surely, 2^122310331000 is an apocalyptic number.

122310331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122310331000 is an abundant number, since it is smaller than the sum of its proper divisors (213932281160).

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

122310331000 is a wasteful number, since it uses less digits than its factorization.

122310331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855362 (or 855348 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 122310331000 its reverse (133013221), we get a palindrome (122443344221).

The spelling of 122310331000 in words is "one hundred twenty-two billion, three hundred ten million, three hundred thirty-one thousand".