122223440342 has 8 divisors (see below), whose sum is σ = 183336735432. Its totient is φ = 61111195200.

The previous prime is 122223440249. The next prime is 122223440359. The reversal of 122223440342 is 243044322221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173117 + ... + 523847.

It is an arithmetic number, because the mean of its divisors is an integer number (22917091929).

Almost surely, 2^122223440342 is an apocalyptic number.

122223440342 is a deficient number, since it is larger than the sum of its proper divisors (61113295090).

122223440342 is a wasteful number, since it uses less digits than its factorization.

122223440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524974.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 122223440342 its reverse (243044322221), we get a palindrome (365267762563).

The spelling of 122223440342 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred forty thousand, three hundred forty-two".