42123322332122 has 16 divisors (see below), whose sum is σ = 64023651132480. Its totient is φ = 20783637101568.

The previous prime is 42123322332083. The next prime is 42123322332199. The reversal of 42123322332122 is 22123322332124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382898222 + ... + 383008217.

It is an arithmetic number, because the mean of its divisors is an integer number (4001478195780).

Almost surely, 2^{42123322332122} is an apocalyptic number.

42123322332122 is a deficient number, since it is larger than the sum of its proper divisors (21900328800358).

42123322332122 is a wasteful number, since it uses less digits than its factorization.

42123322332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765906805.

The product of its digits is 41472, while the sum is 32.

Adding to 42123322332122 its reverse (22123322332124), we get a palindrome (64246644664246).

The spelling of 42123322332122 in words is "forty-two trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty-two".