1500123242 has 8 divisors (see below), whose sum is σ = 2277295776. Its totient is φ = 741024652.

The previous prime is 1500123199. The next prime is 1500123257. The reversal of 1500123242 is 2423210051.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518278 + ... + 4518609.

It is an arithmetic number, because the mean of its divisors is an integer number (284661972).

Almost surely, 2^1500123242 is an apocalyptic number.

1500123242 is a deficient number, since it is larger than the sum of its proper divisors (777172534).

1500123242 is an equidigital number, since it uses as much as digits as its factorization.

1500123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036972.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1500123242 is about 38731.4244767734. The cubic root of 1500123242 is about 1144.7455921109.

Adding to 1500123242 its reverse (2423210051), we get a palindrome (3923333293).

The spelling of 1500123242 in words is "one billion, five hundred million, one hundred twenty-three thousand, two hundred forty-two".