121200033223204 has 48 divisors (see below), whose sum is σ = 246997429878528. Its totient is φ = 51527808465408.

The previous prime is 121200033223193. The next prime is 121200033223231. The reversal of 121200033223204 is 402322330002121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458512814 + ... + 1458595909.

It is an arithmetic number, because the mean of its divisors is an integer number (5145779789136).

Almost surely, 2^{121200033223204} is an apocalyptic number.

It is an amenable number.

121200033223204 is an abundant number, since it is smaller than the sum of its proper divisors (125797396655324).

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

121200033223204 is a wasteful number, since it uses less digits than its factorization.

121200033223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917108804 (or 2917108802 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121200033223204 its reverse (402322330002121), we get a palindrome (523522363225325).

The spelling of 121200033223204 in words is "one hundred twenty-one trillion, two hundred billion, thirty-three million, two hundred twenty-three thousand, two hundred four".