120159742 has 8 divisors (see below), whose sum is σ = 180313056. Its totient is φ = 60055392.

The previous prime is 120159737. The next prime is 120159749. The reversal of 120159742 is 247951021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120159749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5323 + ... + 16390.

It is an arithmetic number, because the mean of its divisors is an integer number (22539132).

Almost surely, 2^120159742 is an apocalyptic number.

120159742 is a deficient number, since it is larger than the sum of its proper divisors (60153314).

120159742 is a wasteful number, since it uses less digits than its factorization.

120159742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24482.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 120159742 is about 10961.7399166373. The cubic root of 120159742 is about 493.4611831819.

The spelling of 120159742 in words is "one hundred twenty million, one hundred fifty-nine thousand, seven hundred forty-two".