122342720327 has 4 divisors (see below), whose sum is σ = 122352411216. Its totient is φ = 122333029440.

The previous prime is 122342720321. The next prime is 122342720329. The reversal of 122342720327 is 723027243221.

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 122342720327 - 2¹² = 122342716231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342720321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826483 + ... + 4851764.

It is an arithmetic number, because the mean of its divisors is an integer number (30588102804).

Almost surely, 2^122342720327 is an apocalyptic number.

122342720327 is a deficient number, since it is larger than the sum of its proper divisors (9690889).

122342720327 is an equidigital number, since it uses as much as digits as its factorization.

122342720327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690888.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 122342720327 its reverse (723027243221), we get a palindrome (845369963548).

The spelling of 122342720327 in words is "one hundred twenty-two billion, three hundred forty-two million, seven hundred twenty thousand, three hundred twenty-seven".