150122742 has 32 divisors (see below), whose sum is σ = 374333184. Its totient is φ = 38992800.

The previous prime is 150122723. The next prime is 150122773. The reversal of 150122742 is 247221051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162009 + ... + 162932.

It is an arithmetic number, because the mean of its divisors is an integer number (11697912).

Almost surely, 2^150122742 is an apocalyptic number.

150122742 is an abundant number, since it is smaller than the sum of its proper divisors (224210442).

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

150122742 is a wasteful number, since it uses less digits than its factorization.

150122742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324964.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 150122742 is about 12252.4586104177. The cubic root of 150122742 is about 531.4741704551.

Adding to 150122742 its reverse (247221051), we get a palindrome (397343793).

The spelling of 150122742 in words is "one hundred fifty million, one hundred twenty-two thousand, seven hundred forty-two".