122131300203 has 64 divisors (see below), whose sum is σ = 198409136640. Its totient is φ = 73635609600.

The previous prime is 122131300199. The next prime is 122131300279. The reversal of 122131300203 is 302003131221.

It is not a de Polignac number, because 122131300203 - 2² = 122131300199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122131300103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57149751 + ... + 57151887.

It is an arithmetic number, because the mean of its divisors is an integer number (3100142760).

Almost surely, 2^122131300203 is an apocalyptic number.

122131300203 is a deficient number, since it is larger than the sum of its proper divisors (76277836437).

122131300203 is a wasteful number, since it uses less digits than its factorization.

122131300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122131300203 its reverse (302003131221), we get a palindrome (424134431424).

The spelling of 122131300203 in words is "one hundred twenty-two billion, one hundred thirty-one million, three hundred thousand, two hundred three".