124144663 has 4 divisors (see below), whose sum is σ = 124253488. Its totient is φ = 124035840.

The previous prime is 124144661. The next prime is 124144667. The reversal of 124144663 is 366441421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124144663 - 2¹ = 124144661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124144661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52683 + ... + 54988.

It is an arithmetic number, because the mean of its divisors is an integer number (31063372).

Almost surely, 2^124144663 is an apocalyptic number.

124144663 is a deficient number, since it is larger than the sum of its proper divisors (108825).

124144663 is a wasteful number, since it uses less digits than its factorization.

124144663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108824.

The product of its digits is 13824, while the sum is 31.

The square root of 124144663 is about 11142.0223927257. The cubic root of 124144663 is about 498.8569394833.

The spelling of 124144663 in words is "one hundred twenty-four million, one hundred forty-four thousand, six hundred sixty-three".