121013020112 has 20 divisors (see below), whose sum is σ = 234912767076. Its totient is φ = 60390370560.

The previous prime is 121013020097. The next prime is 121013020129. The reversal of 121013020112 is 211020310121.

It can be written as a sum of positive squares in 2 ways, for example, as 23920952896 + 97092067216 = 154664^2 + 311596^2 .

It is a congruent number.

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, 7250123 + ... + 7266794.

Almost surely, 2^121013020112 is an apocalyptic number.

It is an amenable number.

121013020112 is a deficient number, since it is larger than the sum of its proper divisors (113899746964).

121013020112 is a wasteful number, since it uses less digits than its factorization.

121013020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517446 (or 14517440 counting only the distinct ones).

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

Adding to 121013020112 its reverse (211020310121), we get a palindrome (332033330233).

The spelling of 121013020112 in words is "one hundred twenty-one billion, thirteen million, twenty thousand, one hundred twelve".