122322420744626 has 32 divisors (see below), whose sum is σ = 193835970285120. Its totient is φ = 57733975756800.

The previous prime is 122322420744583. The next prime is 122322420744679. The reversal of 122322420744626 is 626447024223221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6845870 + ... + 17073686.

It is an arithmetic number, because the mean of its divisors is an integer number (6057374071410).

Almost surely, 2^{122322420744626} is an apocalyptic number.

122322420744626 is a deficient number, since it is larger than the sum of its proper divisors (71513549540494).

122322420744626 is a wasteful number, since it uses less digits than its factorization.

122322420744626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10228970.

The product of its (nonzero) digits is 3096576, while the sum is 47.

Adding to 122322420744626 its reverse (626447024223221), we get a palindrome (748769444967847).

The spelling of 122322420744626 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, four hundred twenty million, seven hundred forty-four thousand, six hundred twenty-six".