122201031000 has 64 divisors (see below), whose sum is σ = 381267226080. Its totient is φ = 32586940800.

The previous prime is 122201030981. The next prime is 122201031011. The reversal of 122201031000 is 130102221.

It is a super-2 number, since 2×122201031000² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20363839 + ... + 20369838.

Almost surely, 2^122201031000 is an apocalyptic number.

122201031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201031000 is an abundant number, since it is smaller than the sum of its proper divisors (259066195080).

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

122201031000 is a wasteful number, since it uses less digits than its factorization.

122201031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40733701 (or 40733687 counting only the distinct ones).

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

Adding to 122201031000 its reverse (130102221), we get a palindrome (122331133221).

The spelling of 122201031000 in words is "one hundred twenty-two billion, two hundred one million, thirty-one thousand".