122330047894177 has 2 divisors, whose sum is σ = 122330047894178. Its totient is φ = 122330047894176.

The previous prime is 122330047894169. The next prime is 122330047894189. The reversal of 122330047894177 is 771498740033221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83840320222096 + 38489727672081 = 9156436^2 + 6204009^2 .

It is a cyclic number.

It is not a de Polignac number, because 122330047894177 - 2³ = 122330047894169 is a prime.

It is not a weakly prime, because it can be changed into another prime (122330047894147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165023947088 + 61165023947089.

It is an arithmetic number, because the mean of its divisors is an integer number (61165023947089).

Almost surely, 2^{122330047894177} is an apocalyptic number.

It is an amenable number.

122330047894177 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330047894177 is an equidigital number, since it uses as much as digits as its factorization.

122330047894177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 122330047894177 in words is "one hundred twenty-two trillion, three hundred thirty billion, forty-seven million, eight hundred ninety-four thousand, one hundred seventy-seven".