108122620279 has 2 divisors, whose sum is σ = 108122620280. Its totient is φ = 108122620278.

The previous prime is 108122620273. The next prime is 108122620303. The reversal of 108122620279 is 972026221801.

It is a weak prime.

It is an emirp because it is prime and its reverse (972026221801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108122620279 - 2⁹ = 108122619767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108122620273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54061310139 + 54061310140.

It is an arithmetic number, because the mean of its divisors is an integer number (54061310140).

Almost surely, 2^108122620279 is an apocalyptic number.

108122620279 is a deficient number, since it is larger than the sum of its proper divisors (1).

108122620279 is an equidigital number, since it uses as much as digits as its factorization.

108122620279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 108122620279 in words is "one hundred eight billion, one hundred twenty-two million, six hundred twenty thousand, two hundred seventy-nine".