122444440403 has 2 divisors, whose sum is σ = 122444440404. Its totient is φ = 122444440402.

The previous prime is 122444440379. The next prime is 122444440409. The reversal of 122444440403 is 304044444221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122444440403 - 2⁸ = 122444440147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122444440403.

It is not a weakly prime, because it can be changed into another prime (122444440409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61222220201 + 61222220202.

It is an arithmetic number, because the mean of its divisors is an integer number (61222220202).

Almost surely, 2^122444440403 is an apocalyptic number.

122444440403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122444440403 is an equidigital number, since it uses as much as digits as its factorization.

122444440403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 122444440403 its reverse (304044444221), we get a palindrome (426488884624).

The spelling of 122444440403 in words is "one hundred twenty-two billion, four hundred forty-four million, four hundred forty thousand, four hundred three".