122031310200 has 48 divisors (see below), whose sum is σ = 378297063480. Its totient is φ = 32541682560.

The previous prime is 122031310199. The next prime is 122031310207. The reversal of 122031310200 is 2013130221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122031310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031310207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101692159 + ... + 101693358.

Almost surely, 2^122031310200 is an apocalyptic number.

122031310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122031310200 is an abundant number, since it is smaller than the sum of its proper divisors (256265753280).

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

122031310200 is a wasteful number, since it uses less digits than its factorization.

122031310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203385536 (or 203385527 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122031310200 its reverse (2013130221), we get a palindrome (124044440421).

The spelling of 122031310200 in words is "one hundred twenty-two billion, thirty-one million, three hundred ten thousand, two hundred".