42244214123 has 4 divisors (see below), whose sum is σ = 42274805088. Its totient is φ = 42213623160.

The previous prime is 42244214119. The next prime is 42244214143. The reversal of 42244214123 is 32141244224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42244214123 - 2² = 42244214119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42244214143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15293411 + ... + 15296172.

It is an arithmetic number, because the mean of its divisors is an integer number (10568701272).

Almost surely, 2^42244214123 is an apocalyptic number.

42244214123 is a deficient number, since it is larger than the sum of its proper divisors (30590965).

42244214123 is a wasteful number, since it uses less digits than its factorization.

42244214123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590964.

The product of its digits is 12288, while the sum is 29.

Adding to 42244214123 its reverse (32141244224), we get a palindrome (74385458347).

The spelling of 42244214123 in words is "forty-two billion, two hundred forty-four million, two hundred fourteen thousand, one hundred twenty-three".