121022031003112 has 16 divisors (see below), whose sum is σ = 226916632872000. Its totient is φ = 60510928903920.

The previous prime is 121022031003103. The next prime is 121022031003113. The reversal of 121022031003112 is 211300130220121.

It is a self number, because there is not a number n which added to its sum of digits gives 121022031003112.

It is not an unprimeable number, because it can be changed into a prime (121022031003113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680064 + ... + 16246447.

It is an arithmetic number, because the mean of its divisors is an integer number (14182289554500).

Almost surely, 2^{121022031003112} is an apocalyptic number.

It is an amenable number.

121022031003112 is a deficient number, since it is larger than the sum of its proper divisors (105894601868888).

121022031003112 is a wasteful number, since it uses less digits than its factorization.

121022031003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21649416 (or 21649412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121022031003112 its reverse (211300130220121), we get a palindrome (332322161223233).

The spelling of 121022031003112 in words is "one hundred twenty-one trillion, twenty-two billion, thirty-one million, three thousand, one hundred twelve".