121123300204 has 24 divisors (see below), whose sum is σ = 224458613568. Its totient is φ = 56993038080.

The previous prime is 121123300183. The next prime is 121123300231. The reversal of 121123300204 is 402003321121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571114 + ... + 753934.

It is an arithmetic number, because the mean of its divisors is an integer number (9352442232).

Almost surely, 2^121123300204 is an apocalyptic number.

It is an amenable number.

121123300204 is a deficient number, since it is larger than the sum of its proper divisors (103335313364).

121123300204 is a wasteful number, since it uses less digits than its factorization.

121123300204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192585 (or 192583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121123300204 its reverse (402003321121), we get a palindrome (523126621325).

The spelling of 121123300204 in words is "one hundred twenty-one billion, one hundred twenty-three million, three hundred thousand, two hundred four".