120012012121112 has 16 divisors (see below), whose sum is σ = 225417992898600. Its totient is φ = 59900547348160.

The previous prime is 120012012121093. The next prime is 120012012121121. The reversal of 120012012121112 is 211121210210021.

It is a super-2 number, since 2×120012012121112² (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, 13182334214 + ... + 13182343317.

Almost surely, 2^{120012012121112} is an apocalyptic number.

It is an amenable number.

120012012121112 is a deficient number, since it is larger than the sum of its proper divisors (105405980777488).

120012012121112 is a wasteful number, since it uses less digits than its factorization.

120012012121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26364678106 (or 26364678102 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120012012121112 its reverse (211121210210021), we get a palindrome (331133222331133).

The spelling of 120012012121112 in words is "one hundred twenty trillion, twelve billion, twelve million, one hundred twenty-one thousand, one hundred twelve".