120102022312 has 8 divisors (see below), whose sum is σ = 225191291850. Its totient is φ = 60051011152.

The previous prime is 120102022307. The next prime is 120102022333. The reversal of 120102022312 is 213220201021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 83055781636 + 37046240676 = 288194^2 + 192474^2 .

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

It is a super-3 number, since 3×120102022312³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506376387 + ... + 7506376402.

Almost surely, 2^120102022312 is an apocalyptic number.

It is an amenable number.

120102022312 is a deficient number, since it is larger than the sum of its proper divisors (105089269538).

120102022312 is a wasteful number, since it uses less digits than its factorization.

120102022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15012752795 (or 15012752791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120102022312 its reverse (213220201021), we get a palindrome (333322223333).

The spelling of 120102022312 in words is "one hundred twenty billion, one hundred two million, twenty-two thousand, three hundred twelve".