124988065 has 8 divisors (see below), whose sum is σ = 150050880. Its totient is φ = 99946992.

The previous prime is 124988053. The next prime is 124988077. The reversal of 124988065 is 560889421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124988053) and next prime (124988077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124988065 - 2¹⁹ = 124463777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12756 + ... + 20314.

It is an arithmetic number, because the mean of its divisors is an integer number (18756360).

Almost surely, 2^124988065 is an apocalyptic number.

It is an amenable number.

124988065 is a deficient number, since it is larger than the sum of its proper divisors (25062815).

124988065 is an equidigital number, since it uses as much as digits as its factorization.

124988065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 124988065 is about 11179.8061253315. The cubic root of 124988065 is about 499.9840861602.

The spelling of 124988065 in words is "one hundred twenty-four million, nine hundred eighty-eight thousand, sixty-five".