122144502047 has 2 divisors, whose sum is σ = 122144502048. Its totient is φ = 122144502046.

The previous prime is 122144502017. The next prime is 122144502113. The reversal of 122144502047 is 740205441221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122144502047 - 2¹⁰ = 122144501023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122144502017) 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, 61072251023 + 61072251024.

It is an arithmetic number, because the mean of its divisors is an integer number (61072251024).

Almost surely, 2^122144502047 is an apocalyptic number.

122144502047 is a deficient number, since it is larger than the sum of its proper divisors (1).

122144502047 is an equidigital number, since it uses as much as digits as its factorization.

122144502047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 122144502047 its reverse (740205441221), we get a palindrome (862349943268).

The spelling of 122144502047 in words is "one hundred twenty-two billion, one hundred forty-four million, five hundred two thousand, forty-seven".