121002003202200 has 96 divisors (see below), whose sum is σ = 375228519581760. Its totient is φ = 32256679593600.

The previous prime is 121002003202141. The next prime is 121002003202277. The reversal of 121002003202200 is 2202300200121.

It is a happy number.

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 121002003202200.

It is a congruent number.

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, 31037206 + ... + 34717605.

It is an arithmetic number, because the mean of its divisors is an integer number (3908630412310).

Almost surely, 2^{121002003202200} is an apocalyptic number.

121002003202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121002003202200 is an abundant number, since it is smaller than the sum of its proper divisors (254226516379560).

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

121002003202200 is a wasteful number, since it uses less digits than its factorization.

121002003202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65757897 (or 65757888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 121002003202200 its reverse (2202300200121), we get a palindrome (123204303402321).

The spelling of 121002003202200 in words is "one hundred twenty-one trillion, two billion, three million, two hundred two thousand, two hundred".