122103102049 has 2 divisors, whose sum is σ = 122103102050. Its totient is φ = 122103102048.

The previous prime is 122103102001. The next prime is 122103102101. The reversal of 122103102049 is 940201301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118065770449 + 4037331600 = 343607^2 + 63540^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103102049 - 2²¹ = 122101004897 is a prime.

It is not a weakly prime, because it can be changed into another prime (122103102449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051551024 + 61051551025.

It is an arithmetic number, because the mean of its divisors is an integer number (61051551025).

Almost surely, 2^122103102049 is an apocalyptic number.

It is an amenable number.

122103102049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103102049 is an equidigital number, since it uses as much as digits as its factorization.

122103102049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 122103102049 in words is "one hundred twenty-two billion, one hundred three million, one hundred two thousand, forty-nine".