120122011112 has 8 divisors (see below), whose sum is σ = 225228770850. Its totient is φ = 60061005552.

The previous prime is 120122011069. The next prime is 120122011157. The reversal of 120122011112 is 211110221021.

It can be written as a sum of positive squares in only one way, i.e., 93921409156 + 26200601956 = 306466^2 + 161866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507625687 + ... + 7507625702.

Almost surely, 2^120122011112 is an apocalyptic number.

It is an amenable number.

120122011112 is a deficient number, since it is larger than the sum of its proper divisors (105106759738).

120122011112 is a wasteful number, since it uses less digits than its factorization.

120122011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015251395 (or 15015251391 counting only the distinct ones).

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

Adding to 120122011112 its reverse (211110221021), we get a palindrome (331232232133).

The spelling of 120122011112 in words is "one hundred twenty billion, one hundred twenty-two million, eleven thousand, one hundred twelve".