122311260403 has 2 divisors, whose sum is σ = 122311260404. Its totient is φ = 122311260402.

The previous prime is 122311260377. The next prime is 122311260473. The reversal of 122311260403 is 304062113221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122311260403 - 2⁵ = 122311260371 is a prime.

It is not a weakly prime, because it can be changed into another prime (122311260473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155630201 + 61155630202.

It is an arithmetic number, because the mean of its divisors is an integer number (61155630202).

Almost surely, 2^122311260403 is an apocalyptic number.

122311260403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122311260403 is an equidigital number, since it uses as much as digits as its factorization.

122311260403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122311260403 its reverse (304062113221), we get a palindrome (426373373624).

The spelling of 122311260403 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred sixty thousand, four hundred three".