122003110100 has 36 divisors (see below), whose sum is σ = 264784940700. Its totient is φ = 48794204160.

The previous prime is 122003110093. The next prime is 122003110123. The reversal of 122003110100 is 1011300221.

It can be written as a sum of positive squares in 6 ways, for example, as 9653455504 + 112349654596 = 98252^2 + 335186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638516 + ... + 807284.

Almost surely, 2^122003110100 is an apocalyptic number.

122003110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122003110100 is an abundant number, since it is smaller than the sum of its proper divisors (142781830600).

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

122003110100 is a wasteful number, since it uses less digits than its factorization.

122003110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176012 (or 176005 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 122003110100 its reverse (1011300221), we get a palindrome (123014410321).

The spelling of 122003110100 in words is "one hundred twenty-two billion, three million, one hundred ten thousand, one hundred".