120101212112 has 40 divisors (see below), whose sum is σ = 268571476992. Its totient is φ = 50962320000.

The previous prime is 120101212097. The next prime is 120101212117. The reversal of 120101212112 is 211212101021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101212117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297264 + ... + 5319887.

Almost surely, 2^120101212112 is an apocalyptic number.

It is an amenable number.

120101212112 is an abundant number, since it is smaller than the sum of its proper divisors (148470264880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101212112 is a wasteful number, since it uses less digits than its factorization.

120101212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617267 (or 10617261 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120101212112 its reverse (211212101021), we get a palindrome (331313313133).

The spelling of 120101212112 in words is "one hundred twenty billion, one hundred one million, two hundred twelve thousand, one hundred twelve".