123014402171 has 2 divisors, whose sum is σ = 123014402172. Its totient is φ = 123014402170.

The previous prime is 123014402101. The next prime is 123014402183. The reversal of 123014402171 is 171204410321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123014402171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123014402171.

It is not a weakly prime, because it can be changed into another prime (123014402101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61507201085 + 61507201086.

It is an arithmetic number, because the mean of its divisors is an integer number (61507201086).

Almost surely, 2^123014402171 is an apocalyptic number.

123014402171 is a deficient number, since it is larger than the sum of its proper divisors (1).

123014402171 is an equidigital number, since it uses as much as digits as its factorization.

123014402171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 123014402171 its reverse (171204410321), we get a palindrome (294218812492).

The spelling of 123014402171 in words is "one hundred twenty-three billion, fourteen million, four hundred two thousand, one hundred seventy-one".