122330035235021 has 2 divisors, whose sum is σ = 122330035235022. Its totient is φ = 122330035235020.

The previous prime is 122330035234931. The next prime is 122330035235077. The reversal of 122330035235021 is 120532530033221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92143680722500 + 30186354512521 = 9599150^2 + 5494211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122330035235021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122330035235921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165017617510 + 61165017617511.

It is an arithmetic number, because the mean of its divisors is an integer number (61165017617511).

Almost surely, 2^{122330035235021} is an apocalyptic number.

It is an amenable number.

122330035235021 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330035235021 is an equidigital number, since it uses as much as digits as its factorization.

122330035235021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 122330035235021 its reverse (120532530033221), we get a palindrome (242862565268242).

The spelling of 122330035235021 in words is "one hundred twenty-two trillion, three hundred thirty billion, thirty-five million, two hundred thirty-five thousand, twenty-one".