122313430426 has 16 divisors (see below), whose sum is σ = 204803885088. Its totient is φ = 54304059600.

The previous prime is 122313430397. The next prime is 122313430439. The reversal of 122313430426 is 624034313221.

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, 64646745 + ... + 64648636.

It is an arithmetic number, because the mean of its divisors is an integer number (12800242818).

Almost surely, 2^122313430426 is an apocalyptic number.

122313430426 is a deficient number, since it is larger than the sum of its proper divisors (82490454662).

122313430426 is a wasteful number, since it uses less digits than its factorization.

122313430426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129295437.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 122313430426 its reverse (624034313221), we get a palindrome (746347743647).

The spelling of 122313430426 in words is "one hundred twenty-two billion, three hundred thirteen million, four hundred thirty thousand, four hundred twenty-six".