120100022312 has 16 divisors (see below), whose sum is σ = 225211024500. Its totient is φ = 60043749120.

The previous prime is 120100022299. The next prime is 120100022347. The reversal of 120100022312 is 213220001021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109107338596 + 10992683716 = 330314^2 + 104846^2 .

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, 700739 + ... + 855122.

Almost surely, 2^120100022312 is an apocalyptic number.

It is an amenable number.

120100022312 is a deficient number, since it is larger than the sum of its proper divisors (105111002188).

120100022312 is a wasteful number, since it uses less digits than its factorization.

120100022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565516 (or 1565512 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120100022312 its reverse (213220001021), we get a palindrome (333320023333).

The spelling of 120100022312 in words is "one hundred twenty billion, one hundred million, twenty-two thousand, three hundred twelve".