122203130221200 has 120 divisors (see below), whose sum is σ = 447379840573888. Its totient is φ = 27932144048640.

The previous prime is 122203130221153. The next prime is 122203130221229. The reversal of 122203130221200 is 2122031302221.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7273987447 + ... + 7274004246.

Almost surely, 2^{122203130221200} is an apocalyptic number.

122203130221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203130221200 is an abundant number, since it is smaller than the sum of its proper divisors (325176710352688).

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

122203130221200 is a wasteful number, since it uses less digits than its factorization.

122203130221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547991721 (or 14547991710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122203130221200 its reverse (2122031302221), we get a palindrome (124325161523421).

The spelling of 122203130221200 in words is "one hundred twenty-two trillion, two hundred three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred".