123914543 has 2 divisors, whose sum is σ = 123914544. Its totient is φ = 123914542.

The previous prime is 123914489. The next prime is 123914597. The reversal of 123914543 is 345419321.

It is a balanced prime because it is at equal distance from previous prime (123914489) and next prime (123914597).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123914543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123914243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61957271 + 61957272.

It is an arithmetic number, because the mean of its divisors is an integer number (61957272).

Almost surely, 2^123914543 is an apocalyptic number.

123914543 is a deficient number, since it is larger than the sum of its proper divisors (1).

123914543 is an equidigital number, since it uses as much as digits as its factorization.

123914543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 123914543 is about 11131.6909317498. The cubic root of 123914543 is about 498.5485144568.

The spelling of 123914543 in words is "one hundred twenty-three million, nine hundred fourteen thousand, five hundred forty-three".