120211210112 has 32 divisors (see below), whose sum is σ = 273695167920. Its totient is φ = 51519089664.

The previous prime is 120211210099. The next prime is 120211210121. The reversal of 120211210112 is 211012112021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×120211210112² (a number of 23 digits) contains 22 as substring.

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

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, 67081253 + ... + 67083044.

Almost surely, 2^120211210112 is an apocalyptic number.

It is an amenable number.

120211210112 is an abundant number, since it is smaller than the sum of its proper divisors (153483957808).

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

120211210112 is an equidigital number, since it uses as much as digits as its factorization.

120211210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134164318 (or 134164306 counting only the distinct ones).

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

Adding to 120211210112 its reverse (211012112021), we get a palindrome (331223322133).

The spelling of 120211210112 in words is "one hundred twenty billion, two hundred eleven million, two hundred ten thousand, one hundred twelve".