121012000112 has 20 divisors (see below), whose sum is σ = 234542052336. Its totient is φ = 60485018880.

The previous prime is 121012000073. The next prime is 121012000169. The reversal of 121012000112 is 211000210121.

It is a super-2 number, since 2×121012000112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121012000093 and 121012000102.

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, 1263689 + ... + 1356072.

Almost surely, 2^121012000112 is an apocalyptic number.

It is an amenable number.

121012000112 is a deficient number, since it is larger than the sum of its proper divisors (113530052224).

121012000112 is a wasteful number, since it uses less digits than its factorization.

121012000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622656 (or 2622650 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121012000112 its reverse (211000210121), we get a palindrome (332012210233).

The spelling of 121012000112 in words is "one hundred twenty-one billion, twelve million, one hundred twelve", and thus it is an aban number.