30469123 has 2 divisors, whose sum is σ = 30469124. Its totient is φ = 30469122.

The previous prime is 30469099. The next prime is 30469129. The reversal of 30469123 is 32196403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30469123 - 2⁵ = 30469091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30469091 and 30469100.

It is not a weakly prime, because it can be changed into another prime (30469129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15234561 + 15234562.

It is an arithmetic number, because the mean of its divisors is an integer number (15234562).

Almost surely, 2^30469123 is an apocalyptic number.

30469123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30469123 is an equidigital number, since it uses as much as digits as its factorization.

30469123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30469123 is about 5519.8843284982. The cubic root of 30469123 is about 312.3345188933.

The spelling of 30469123 in words is "thirty million, four hundred sixty-nine thousand, one hundred twenty-three".