120742854868224 has 144 divisors (see below), whose sum is σ = 359248406036800. Its totient is φ = 40000700012544.

The previous prime is 120742854868219. The next prime is 120742854868241. The reversal of 120742854868224 is 422868458247021.

It is a happy number.

120742854868224 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 4 + 2 + 8 + 548 + 6 + 82 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52457959 + ... + 54711270.

Almost surely, 2^{120742854868224} is an apocalyptic number.

It is an amenable number.

120742854868224 is an abundant number, since it is smaller than the sum of its proper divisors (238505551168576).

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

120742854868224 is a wasteful number, since it uses less digits than its factorization.

120742854868224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107169417 (or 107169397 counting only the distinct ones).

The product of its (nonzero) digits is 110100480, while the sum is 63.

The spelling of 120742854868224 in words is "one hundred twenty trillion, seven hundred forty-two billion, eight hundred fifty-four million, eight hundred sixty-eight thousand, two hundred twenty-four".