121102303200000 has 216 divisors, whose sum is σ = 402860140832016. Its totient is φ = 32293946880000.

The previous prime is 121102303199981. The next prime is 121102303200059. The reversal of 121102303200000 is 2303201121.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22829647 + ... + 27629646.

Almost surely, 2^{121102303200000} is an apocalyptic number.

121102303200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102303200000 is an abundant number, since it is smaller than the sum of its proper divisors (281757837632016).

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

121102303200000 is an frugal number, since it uses more digits than its factorization.

121102303200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50459337 (or 50459303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121102303200000 its reverse (2303201121), we get a palindrome (121104606401121).

The spelling of 121102303200000 in words is "one hundred twenty-one trillion, one hundred two billion, three hundred three million, two hundred thousand".