120252873442 has 8 divisors (see below), whose sum is σ = 194254641756. Its totient is φ = 55501326192.

The previous prime is 120252873437. The next prime is 120252873443. The reversal of 120252873442 is 244378252021.

It can be written as a sum of positive squares in 2 ways, for example, as 119433139281 + 819734161 = 345591^2 + 28631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120252873395 and 120252873404.

It is not an unprimeable number, because it can be changed into a prime (120252873443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312555233 + ... + 2312555284.

Almost surely, 2^120252873442 is an apocalyptic number.

120252873442 is a deficient number, since it is larger than the sum of its proper divisors (74001768314).

120252873442 is a wasteful number, since it uses less digits than its factorization.

120252873442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625110532.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 120252873442 in words is "one hundred twenty billion, two hundred fifty-two million, eight hundred seventy-three thousand, four hundred forty-two".