123772703 has 2 divisors, whose sum is σ = 123772704. Its totient is φ = 123772702.

The previous prime is 123772643. The next prime is 123772709. The reversal of 123772703 is 307277321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123772703 - 2⁶ = 123772639 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123772703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123772709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61886351 + 61886352.

It is an arithmetic number, because the mean of its divisors is an integer number (61886352).

Almost surely, 2^123772703 is an apocalyptic number.

123772703 is a deficient number, since it is larger than the sum of its proper divisors (1).

123772703 is an equidigital number, since it uses as much as digits as its factorization.

123772703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 123772703 is about 11125.3181078116. The cubic root of 123772703 is about 498.3582190108.

The spelling of 123772703 in words is "one hundred twenty-three million, seven hundred seventy-two thousand, seven hundred three".