122660510143 has 2 divisors, whose sum is σ = 122660510144. Its totient is φ = 122660510142.

The previous prime is 122660510087. The next prime is 122660510207. The reversal of 122660510143 is 341015066221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341015066221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122660510143 - 2¹⁷ = 122660379071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122660610143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61330255071 + 61330255072.

It is an arithmetic number, because the mean of its divisors is an integer number (61330255072).

Almost surely, 2^122660510143 is an apocalyptic number.

122660510143 is a deficient number, since it is larger than the sum of its proper divisors (1).

122660510143 is an equidigital number, since it uses as much as digits as its factorization.

122660510143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 122660510143 its reverse (341015066221), we get a palindrome (463675576364).

The spelling of 122660510143 in words is "one hundred twenty-two billion, six hundred sixty million, five hundred ten thousand, one hundred forty-three".