121032112203 has 6 divisors (see below), whose sum is σ = 174824162084. Its totient is φ = 80688074796.

The previous prime is 121032112199. The next prime is 121032112213. The reversal of 121032112203 is 302211230121.

121032112203 is a `hidden beast` number, since 121 + 0 + 321 + 1 + 220 + 3 = 666.

It is not a de Polignac number, because 121032112203 - 2² = 121032112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032112213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6724006225 + ... + 6724006242.

Almost surely, 2^121032112203 is an apocalyptic number.

121032112203 is a deficient number, since it is larger than the sum of its proper divisors (53792049881).

121032112203 is a wasteful number, since it uses less digits than its factorization.

121032112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448012473 (or 13448012470 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121032112203 its reverse (302211230121), we get a palindrome (423243342324).

The spelling of 121032112203 in words is "one hundred twenty-one billion, thirty-two million, one hundred twelve thousand, two hundred three".