421300122342 has 16 divisors (see below), whose sum is σ = 919200267072. Its totient is φ = 127666703720.

The previous prime is 421300122317. The next prime is 421300122413. The reversal of 421300122342 is 243221003124.

It is a happy number.

It is a congruent 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, 3191667528 + ... + 3191667659.

It is an arithmetic number, because the mean of its divisors is an integer number (57450016692).

Almost surely, 2^421300122342 is an apocalyptic number.

421300122342 is an abundant number, since it is smaller than the sum of its proper divisors (497900144730).

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

421300122342 is a wasteful number, since it uses less digits than its factorization.

421300122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383335203.

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

Adding to 421300122342 its reverse (243221003124), we get a palindrome (664521125466).

The spelling of 421300122342 in words is "four hundred twenty-one billion, three hundred million, one hundred twenty-two thousand, three hundred forty-two".