30124859 has 2 divisors, whose sum is σ = 30124860. Its totient is φ = 30124858.

The previous prime is 30124841. The next prime is 30124877. The reversal of 30124859 is 95842103.

It is a balanced prime because it is at equal distance from previous prime (30124841) and next prime (30124877).

It is a cyclic number.

It is not a de Polignac number, because 30124859 - 2²⁴ = 13347643 is a prime.

It is not a weakly prime, because it can be changed into another prime (30124889) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15062429 + 15062430.

It is an arithmetic number, because the mean of its divisors is an integer number (15062430).

Almost surely, 2^30124859 is an apocalyptic number.

30124859 is a deficient number, since it is larger than the sum of its proper divisors (1).

30124859 is an equidigital number, since it uses as much as digits as its factorization.

30124859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 30124859 is about 5488.6117552620. The cubic root of 30124859 is about 311.1537272073.

The spelling of 30124859 in words is "thirty million, one hundred twenty-four thousand, eight hundred fifty-nine".