120192551489 has 8 divisors (see below), whose sum is σ = 124364064000. Its totient is φ = 116022835152.

The previous prime is 120192551477. The next prime is 120192551551. The reversal of 120192551489 is 984155291021.

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

It is a cyclic number.

It is not a de Polignac number, because 120192551489 - 2⁴ = 120192551473 is a prime.

It is a super-2 number, since 2×120192551489² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120192553489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312179 + ... + 581240.

It is an arithmetic number, because the mean of its divisors is an integer number (15545508000).

Almost surely, 2^120192551489 is an apocalyptic number.

It is an amenable number.

120192551489 is a deficient number, since it is larger than the sum of its proper divisors (4171512511).

120192551489 is an equidigital number, since it uses as much as digits as its factorization.

120192551489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898087.

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 120192551489 in words is "one hundred twenty billion, one hundred ninety-two million, five hundred fifty-one thousand, four hundred eighty-nine".