42212123304 has 64 divisors (see below), whose sum is σ = 113761065600. Its totient is φ = 12975426816.

The previous prime is 42212123293. The next prime is 42212123333. The reversal of 42212123304 is 40332121224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 249277 + ... + 382835.

It is an arithmetic number, because the mean of its divisors is an integer number (1777516650).

Almost surely, 2^42212123304 is an apocalyptic number.

It is an amenable number.

42212123304 is an abundant number, since it is smaller than the sum of its proper divisors (71548942296).

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

42212123304 is a wasteful number, since it uses less digits than its factorization.

42212123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134594 (or 134590 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42212123304 its reverse (40332121224), we get a palindrome (82544244528).

The spelling of 42212123304 in words is "forty-two billion, two hundred twelve million, one hundred twenty-three thousand, three hundred four".