122100202020047 has 2 divisors, whose sum is σ = 122100202020048. Its totient is φ = 122100202020046.

The previous prime is 122100202020011. The next prime is 122100202020073. The reversal of 122100202020047 is 740020202001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100202020047 - 2⁸ = 122100202019791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100202020077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050101010023 + 61050101010024.

It is an arithmetic number, because the mean of its divisors is an integer number (61050101010024).

Almost surely, 2^{122100202020047} is an apocalyptic number.

122100202020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100202020047 is an equidigital number, since it uses as much as digits as its factorization.

122100202020047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 122100202020047 its reverse (740020202001221), we get a palindrome (862120404021268).

The spelling of 122100202020047 in words is "one hundred twenty-two trillion, one hundred billion, two hundred two million, twenty thousand, forty-seven".