122006115047 has 2 divisors, whose sum is σ = 122006115048. Its totient is φ = 122006115046.

The previous prime is 122006115001. The next prime is 122006115079. The reversal of 122006115047 is 740511600221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122006115047 - 2¹² = 122006110951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122006111047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61003057523 + 61003057524.

It is an arithmetic number, because the mean of its divisors is an integer number (61003057524).

Almost surely, 2^122006115047 is an apocalyptic number.

122006115047 is a deficient number, since it is larger than the sum of its proper divisors (1).

122006115047 is an equidigital number, since it uses as much as digits as its factorization.

122006115047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 122006115047 its reverse (740511600221), we get a palindrome (862517715268).

The spelling of 122006115047 in words is "one hundred twenty-two billion, six million, one hundred fifteen thousand, forty-seven".