121101120200 has 48 divisors (see below), whose sum is σ = 281706813360. Its totient is φ = 48415208000.

The previous prime is 121101120163. The next prime is 121101120223. The reversal of 121101120200 is 2021101121.

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, 229415 + ... + 542985.

It is an arithmetic number, because the mean of its divisors is an integer number (5868891945).

Almost surely, 2^121101120200 is an apocalyptic number.

121101120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121101120200 is an abundant number, since it is smaller than the sum of its proper divisors (160605693160).

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

121101120200 is a wasteful number, since it uses less digits than its factorization.

121101120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315518 (or 315509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121101120200 its reverse (2021101121), we get a palindrome (123122221321).

The spelling of 121101120200 in words is "one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, two hundred".