124888997 has 2 divisors, whose sum is σ = 124888998. Its totient is φ = 124888996.

The previous prime is 124888991. The next prime is 124889003. The reversal of 124888997 is 799888421.

It is a balanced prime because it is at equal distance from previous prime (124888991) and next prime (124889003).

It can be written as a sum of positive squares in only one way, i.e., 70040161 + 54848836 = 8369^2 + 7406^2 .

It is a cyclic number.

It is not a de Polignac number, because 124888997 - 2¹² = 124884901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124888991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62444498 + 62444499.

It is an arithmetic number, because the mean of its divisors is an integer number (62444499).

Almost surely, 2^124888997 is an apocalyptic number.

It is an amenable number.

124888997 is a deficient number, since it is larger than the sum of its proper divisors (1).

124888997 is an equidigital number, since it uses as much as digits as its factorization.

124888997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 56.

The square root of 124888997 is about 11175.3745798519. The cubic root of 124888997 is about 499.8519521680.

The spelling of 124888997 in words is "one hundred twenty-four million, eight hundred eighty-eight thousand, nine hundred ninety-seven".