120019975643424 has 48 divisors (see below), whose sum is σ = 315053295923520. Its totient is φ = 40006549359360.

The previous prime is 120019975643419. The next prime is 120019975643453. The reversal of 120019975643424 is 424346579910021.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38580654 + ... + 41575314.

It is an arithmetic number, because the mean of its divisors is an integer number (6563610331740).

Almost surely, 2^{120019975643424} is an apocalyptic number.

It is an amenable number.

120019975643424 is an abundant number, since it is smaller than the sum of its proper divisors (195033320280096).

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

120019975643424 is a wasteful number, since it uses less digits than its factorization.

120019975643424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412153 (or 3412145 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 120019975643424 in words is "one hundred twenty trillion, nineteen billion, nine hundred seventy-five million, six hundred forty-three thousand, four hundred twenty-four".