121003012112 has 20 divisors (see below), whose sum is σ = 234498878016. Its totient is φ = 60487172640.

The previous prime is 121003012069. The next prime is 121003012127. The reversal of 121003012112 is 211210300121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826028 + ... + 961419.

Almost surely, 2^121003012112 is an apocalyptic number.

It is an amenable number.

121003012112 is a deficient number, since it is larger than the sum of its proper divisors (113495865904).

121003012112 is a wasteful number, since it uses less digits than its factorization.

121003012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791686 (or 1791680 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121003012112 its reverse (211210300121), we get a palindrome (332213312233).

The spelling of 121003012112 in words is "one hundred twenty-one billion, three million, twelve thousand, one hundred twelve".