121120110212200 has 96 divisors (see below), whose sum is σ = 308173744769760. Its totient is φ = 43904737145600.

The previous prime is 121120110212197. The next prime is 121120110212273. The reversal of 121120110212200 is 2212011021121.

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, 86139502 + ... + 87534301.

It is an arithmetic number, because the mean of its divisors is an integer number (3210143174685).

Almost surely, 2^{121120110212200} is an apocalyptic number.

121120110212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121120110212200 is an abundant number, since it is smaller than the sum of its proper divisors (187053634557560).

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

121120110212200 is a wasteful number, since it uses less digits than its factorization.

121120110212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173674147 (or 173674138 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120110212200 its reverse (2212011021121), we get a palindrome (123332121233321).

The spelling of 121120110212200 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred".