122344221443019 has 4 divisors (see below), whose sum is σ = 163125628590696. Its totient is φ = 81562814295344.

The previous prime is 122344221443011. The next prime is 122344221443039. The reversal of 122344221443019 is 910344122443221.

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 122344221443019 - 2³ = 122344221443011 is a prime.

It is a super-2 number, since 2×122344221443019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122344221443011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390703573834 + ... + 20390703573839.

It is an arithmetic number, because the mean of its divisors is an integer number (40781407147674).

Almost surely, 2^{122344221443019} is an apocalyptic number.

122344221443019 is a deficient number, since it is larger than the sum of its proper divisors (40781407147677).

122344221443019 is an equidigital number, since it uses as much as digits as its factorization.

122344221443019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40781407147676.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 122344221443019 in words is "one hundred twenty-two trillion, three hundred forty-four billion, two hundred twenty-one million, four hundred forty-three thousand, nineteen".