123251203 has 2 divisors, whose sum is σ = 123251204. Its totient is φ = 123251202.

The previous prime is 123251153. The next prime is 123251213. The reversal of 123251203 is 302152321.

It is a strong prime.

It is an emirp because it is prime and its reverse (302152321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123251203 - 2¹⁷ = 123120131 is a prime.

It is not a weakly prime, because it can be changed into another prime (123251213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61625601 + 61625602.

It is an arithmetic number, because the mean of its divisors is an integer number (61625602).

Almost surely, 2^123251203 is an apocalyptic number.

123251203 is a deficient number, since it is larger than the sum of its proper divisors (1).

123251203 is an equidigital number, since it uses as much as digits as its factorization.

123251203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123251203 is about 11101.8558358501. The cubic root of 123251203 is about 497.6573114300.

The spelling of 123251203 in words is "one hundred twenty-three million, two hundred fifty-one thousand, two hundred three".