121012120101112 has 16 divisors (see below), whose sum is σ = 226898651187000. Its totient is φ = 60505813117920.

The previous prime is 121012120101029. The next prime is 121012120101143. The reversal of 121012120101112 is 211101021210121.

It is a super-2 number, since 2×121012120101112² (a number of 29 digits) contains 22 as substring.

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, 28775487 + ... + 32711662.

Almost surely, 2^{121012120101112} is an apocalyptic number.

It is an amenable number.

121012120101112 is a deficient number, since it is larger than the sum of its proper divisors (105886531085888).

121012120101112 is a wasteful number, since it uses less digits than its factorization.

121012120101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61733166 (or 61733162 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121012120101112 its reverse (211101021210121), we get a palindrome (332113141311233).

The spelling of 121012120101112 in words is "one hundred twenty-one trillion, twelve billion, one hundred twenty million, one hundred one thousand, one hundred twelve".