122101011000047 has 2 divisors, whose sum is σ = 122101011000048. Its totient is φ = 122101011000046.

The previous prime is 122101011000043. The next prime is 122101011000161. The reversal of 122101011000047 is 740000110101221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122101011000047 - 2² = 122101011000043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122101010999992 and 122101011000028.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122101011000043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050505500023 + 61050505500024.

It is an arithmetic number, because the mean of its divisors is an integer number (61050505500024).

Almost surely, 2^{122101011000047} is an apocalyptic number.

122101011000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101011000047 is an equidigital number, since it uses as much as digits as its factorization.

122101011000047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 122101011000047 its reverse (740000110101221), we get a palindrome (862101121101268).

The spelling of 122101011000047 in words is "one hundred twenty-two trillion, one hundred one billion, eleven million, forty-seven", and thus it is an aban number.