122444440379 has 2 divisors, whose sum is σ = 122444440380. Its totient is φ = 122444440378.

The previous prime is 122444440333. The next prime is 122444440403. The reversal of 122444440379 is 973044444221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122444440379 - 2³² = 118149473083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122444490379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61222220189 + 61222220190.

It is an arithmetic number, because the mean of its divisors is an integer number (61222220190).

Almost surely, 2^122444440379 is an apocalyptic number.

122444440379 is a deficient number, since it is larger than the sum of its proper divisors (1).

122444440379 is an equidigital number, since it uses as much as digits as its factorization.

122444440379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 122444440379 in words is "one hundred twenty-two billion, four hundred forty-four million, four hundred forty thousand, three hundred seventy-nine".