122703125429 has 2 divisors, whose sum is σ = 122703125430. Its totient is φ = 122703125428.

The previous prime is 122703125393. The next prime is 122703125491. The reversal of 122703125429 is 924521307221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120893899204 + 1809226225 = 347698^2 + 42535^2 .

It is an emirp because it is prime and its reverse (924521307221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122703125429 - 2³² = 118408158133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122703125392 and 122703125401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122703125029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61351562714 + 61351562715.

It is an arithmetic number, because the mean of its divisors is an integer number (61351562715).

Almost surely, 2^122703125429 is an apocalyptic number.

It is an amenable number.

122703125429 is a deficient number, since it is larger than the sum of its proper divisors (1).

122703125429 is an equidigital number, since it uses as much as digits as its factorization.

122703125429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 122703125429 in words is "one hundred twenty-two billion, seven hundred three million, one hundred twenty-five thousand, four hundred twenty-nine".