120234857192 has 8 divisors (see below), whose sum is σ = 225440357250. Its totient is φ = 60117428592.

The previous prime is 120234857189. The next prime is 120234857221. The reversal of 120234857192 is 291758432021.

It can be written as a sum of positive squares in only one way, i.e., 120038689156 + 196168036 = 346466^2 + 14006^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7514678567 + ... + 7514678582.

Almost surely, 2^120234857192 is an apocalyptic number.

It is an amenable number.

120234857192 is a deficient number, since it is larger than the sum of its proper divisors (105205500058).

120234857192 is a wasteful number, since it uses less digits than its factorization.

120234857192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029357155 (or 15029357151 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 120234857192 in words is "one hundred twenty billion, two hundred thirty-four million, eight hundred fifty-seven thousand, one hundred ninety-two".