123152503 has 2 divisors, whose sum is σ = 123152504. Its totient is φ = 123152502.

The previous prime is 123152489. The next prime is 123152507. The reversal of 123152503 is 305251321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123152503 - 2⁹ = 123151991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123152507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61576251 + 61576252.

It is an arithmetic number, because the mean of its divisors is an integer number (61576252).

Almost surely, 2^123152503 is an apocalyptic number.

123152503 is a deficient number, since it is larger than the sum of its proper divisors (1).

123152503 is an equidigital number, since it uses as much as digits as its factorization.

123152503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 123152503 is about 11097.4097428184. The cubic root of 123152503 is about 497.5244340415.

The spelling of 123152503 in words is "one hundred twenty-three million, one hundred fifty-two thousand, five hundred three".