123741503 has 2 divisors, whose sum is σ = 123741504. Its totient is φ = 123741502.

The previous prime is 123741481. The next prime is 123741511. The reversal of 123741503 is 305147321.

It is a strong prime.

It is an emirp because it is prime and its reverse (305147321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123741503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123741523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61870751 + 61870752.

It is an arithmetic number, because the mean of its divisors is an integer number (61870752).

Almost surely, 2^123741503 is an apocalyptic number.

123741503 is a deficient number, since it is larger than the sum of its proper divisors (1).

123741503 is an equidigital number, since it uses as much as digits as its factorization.

123741503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 123741503 is about 11123.9158123387. The cubic root of 123741503 is about 498.3163409480.

Adding to 123741503 its reverse (305147321), we get a palindrome (428888824).

The spelling of 123741503 in words is "one hundred twenty-three million, seven hundred forty-one thousand, five hundred three".