124828897 has 2 divisors, whose sum is σ = 124828898. Its totient is φ = 124828896.

The previous prime is 124828883. The next prime is 124828901. The reversal of 124828897 is 798828421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112550881 + 12278016 = 10609^2 + 3504^2 .

It is an emirp because it is prime and its reverse (798828421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124828897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124828897.

It is not a weakly prime, because it can be changed into another prime (124828817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62414448 + 62414449.

It is an arithmetic number, because the mean of its divisors is an integer number (62414449).

Almost surely, 2^124828897 is an apocalyptic number.

It is an amenable number.

124828897 is a deficient number, since it is larger than the sum of its proper divisors (1).

124828897 is an equidigital number, since it uses as much as digits as its factorization.

124828897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 49.

The square root of 124828897 is about 11172.6853083760. The cubic root of 124828897 is about 499.7717584942.

The spelling of 124828897 in words is "one hundred twenty-four million, eight hundred twenty-eight thousand, eight hundred ninety-seven".