123254003 has 4 divisors (see below), whose sum is σ = 124942488. Its totient is φ = 121565520.

The previous prime is 123253979. The next prime is 123254011. The reversal of 123254003 is 300452321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123254003 - 2²⁰ = 122205427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123254093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844133 + ... + 844278.

It is an arithmetic number, because the mean of its divisors is an integer number (31235622).

Almost surely, 2^123254003 is an apocalyptic number.

123254003 is a deficient number, since it is larger than the sum of its proper divisors (1688485).

123254003 is an equidigital number, since it uses as much as digits as its factorization.

123254003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688484.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 123254003 is about 11101.9819401763. The cubic root of 123254003 is about 497.6610799664.

The spelling of 123254003 in words is "one hundred twenty-three million, two hundred fifty-four thousand, three".