122122081049 has 2 divisors, whose sum is σ = 122122081050. Its totient is φ = 122122081048.

The previous prime is 122122081019. The next prime is 122122081061. The reversal of 122122081049 is 940180221221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117627049024 + 4495032025 = 342968^2 + 67045^2 .

It is a cyclic number.

It is not a de Polignac number, because 122122081049 - 2¹² = 122122076953 is a prime.

It is not a weakly prime, because it can be changed into another prime (122122081019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061040524 + 61061040525.

It is an arithmetic number, because the mean of its divisors is an integer number (61061040525).

Almost surely, 2^122122081049 is an apocalyptic number.

It is an amenable number.

122122081049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122081049 is an equidigital number, since it uses as much as digits as its factorization.

122122081049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 122122081049 in words is "one hundred twenty-two billion, one hundred twenty-two million, eighty-one thousand, forty-nine".