122122021230029 has 2 divisors, whose sum is σ = 122122021230030. Its totient is φ = 122122021230028.

The previous prime is 122122021229993. The next prime is 122122021230061. The reversal of 122122021230029 is 920032120221221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119569807300804 + 2552213929225 = 10934798^2 + 1597565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122122021230029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122122021229983 and 122122021230010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122021230529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061010615014 + 61061010615015.

It is an arithmetic number, because the mean of its divisors is an integer number (61061010615015).

Almost surely, 2^{122122021230029} is an apocalyptic number.

It is an amenable number.

122122021230029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122021230029 is an equidigital number, since it uses as much as digits as its factorization.

122122021230029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 122122021230029 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, twenty-one million, two hundred thirty thousand, twenty-nine".