303125421242 has 32 divisors (see below), whose sum is σ = 521448233472. Its totient is φ = 129460472064.

The previous prime is 303125421239. The next prime is 303125421259. The reversal of 303125421242 is 242124521303.

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, 4980338 + ... + 5040834.

It is an arithmetic number, because the mean of its divisors is an integer number (16295257296).

Almost surely, 2^303125421242 is an apocalyptic number.

303125421242 is a deficient number, since it is larger than the sum of its proper divisors (218322812230).

303125421242 is a wasteful number, since it uses less digits than its factorization.

303125421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61742.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 303125421242 its reverse (242124521303), we get a palindrome (545249942545).

The spelling of 303125421242 in words is "three hundred three billion, one hundred twenty-five million, four hundred twenty-one thousand, two hundred forty-two".