120102400244 has 6 divisors (see below), whose sum is σ = 210179200434. Its totient is φ = 60051200120.

The previous prime is 120102400193. The next prime is 120102400289. The reversal of 120102400244 is 442004201021.

It can be written as a sum of positive squares in only one way, i.e., 109553056144 + 10549344100 = 330988^2 + 102710^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012800027 + ... + 15012800034.

It is an arithmetic number, because the mean of its divisors is an integer number (35029866739).

Almost surely, 2^120102400244 is an apocalyptic number.

It is an amenable number.

120102400244 is a deficient number, since it is larger than the sum of its proper divisors (90076800190).

120102400244 is a wasteful number, since it uses less digits than its factorization.

120102400244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025600065 (or 30025600063 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120102400244 its reverse (442004201021), we get a palindrome (562106601265).

The spelling of 120102400244 in words is "one hundred twenty billion, one hundred two million, four hundred thousand, two hundred forty-four".