122030102309 has 2 divisors, whose sum is σ = 122030102310. Its totient is φ = 122030102308.

The previous prime is 122030102273. The next prime is 122030102317. The reversal of 122030102309 is 903201030221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73587412900 + 48442689409 = 271270^2 + 220097^2 .

It is a cyclic number.

It is not a de Polignac number, because 122030102309 - 2²⁰ = 122029053733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122030002309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015051154 + 61015051155.

It is an arithmetic number, because the mean of its divisors is an integer number (61015051155).

Almost surely, 2^122030102309 is an apocalyptic number.

It is an amenable number.

122030102309 is a deficient number, since it is larger than the sum of its proper divisors (1).

122030102309 is an equidigital number, since it uses as much as digits as its factorization.

122030102309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 122030102309 in words is "one hundred twenty-two billion, thirty million, one hundred two thousand, three hundred nine".