121112010224 has 60 divisors (see below), whose sum is σ = 239041720440. Its totient is φ = 59444246400.

The previous prime is 121112010223. The next prime is 121112010241. The reversal of 121112010224 is 422010211121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112010223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58535462 + ... + 58537530.

It is an arithmetic number, because the mean of its divisors is an integer number (3984028674).

Almost surely, 2^121112010224 is an apocalyptic number.

It is an amenable number.

121112010224 is a deficient number, since it is larger than the sum of its proper divisors (117929710216).

121112010224 is a wasteful number, since it uses less digits than its factorization.

121112010224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121112010224 its reverse (422010211121), we get a palindrome (543122221345).

The spelling of 121112010224 in words is "one hundred twenty-one billion, one hundred twelve million, ten thousand, two hundred twenty-four".