42125430031224 has 64 divisors (see below), whose sum is σ = 107051000499840. Its totient is φ = 13810200485760.

The previous prime is 42125430031193. The next prime is 42125430031247. The reversal of 42125430031224 is 42213003452124.

It is a happy number.

It is a super-2 number, since 2×42125430031224² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12858147 + ... + 15798189.

It is an arithmetic number, because the mean of its divisors is an integer number (1672671882810).

Almost surely, 2^{42125430031224} is an apocalyptic number.

It is an amenable number.

42125430031224 is an abundant number, since it is smaller than the sum of its proper divisors (64925570468616).

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

42125430031224 is a wasteful number, since it uses less digits than its factorization.

42125430031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949900 (or 2949896 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42125430031224 its reverse (42213003452124), we get a palindrome (84338433483348).

The spelling of 42125430031224 in words is "forty-two trillion, one hundred twenty-five billion, four hundred thirty million, thirty-one thousand, two hundred twenty-four".