1302124423 has 2 divisors, whose sum is σ = 1302124424. Its totient is φ = 1302124422.

The previous prime is 1302124399. The next prime is 1302124427. The reversal of 1302124423 is 3244212031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302124423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302124394 and 1302124403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302124427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651062211 + 651062212.

It is an arithmetic number, because the mean of its divisors is an integer number (651062212).

Almost surely, 2^1302124423 is an apocalyptic number.

1302124423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302124423 is an equidigital number, since it uses as much as digits as its factorization.

1302124423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1302124423 is about 36084.9611749826. The cubic root of 1302124423 is about 1091.9870672412.

Adding to 1302124423 its reverse (3244212031), we get a palindrome (4546336454).

The spelling of 1302124423 in words is "one billion, three hundred two million, one hundred twenty-four thousand, four hundred twenty-three".