123054403 has 2 divisors, whose sum is σ = 123054404. Its totient is φ = 123054402.

The previous prime is 123054391. The next prime is 123054419. The reversal of 123054403 is 304450321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123054403 is a prime.

It is not a weakly prime, because it can be changed into another prime (123054443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61527201 + 61527202.

It is an arithmetic number, because the mean of its divisors is an integer number (61527202).

Almost surely, 2^123054403 is an apocalyptic number.

123054403 is a deficient number, since it is larger than the sum of its proper divisors (1).

123054403 is an equidigital number, since it uses as much as digits as its factorization.

123054403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 123054403 is about 11092.9889119209. The cubic root of 123054403 is about 497.3922940497.

The spelling of 123054403 in words is "one hundred twenty-three million, fifty-four thousand, four hundred three".