122021001022049 has 2 divisors, whose sum is σ = 122021001022050. Its totient is φ = 122021001022048.

The previous prime is 122021001021979. The next prime is 122021001022087. The reversal of 122021001022049 is 940220100120221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119822972391424 + 2198028630625 = 10946368^2 + 1482575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122021001022049 is a prime.

It is not a weakly prime, because it can be changed into another prime (122021001027049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010500511024 + 61010500511025.

It is an arithmetic number, because the mean of its divisors is an integer number (61010500511025).

Almost surely, 2^{122021001022049} is an apocalyptic number.

It is an amenable number.

122021001022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021001022049 is an equidigital number, since it uses as much as digits as its factorization.

122021001022049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122021001022049 in words is "one hundred twenty-two trillion, twenty-one billion, one million, twenty-two thousand, forty-nine".