124366749 has 16 divisors (see below), whose sum is σ = 181608000. Its totient is φ = 75234816.

The previous prime is 124366709. The next prime is 124366751. The reversal of 124366749 is 947663421.

It is not a de Polignac number, because 124366749 - 2¹⁶ = 124301213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124366749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124366709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24724 + ... + 29325.

It is an arithmetic number, because the mean of its divisors is an integer number (11350500).

Almost surely, 2^124366749 is an apocalyptic number.

It is an amenable number.

124366749 is a deficient number, since it is larger than the sum of its proper divisors (57241251).

124366749 is a wasteful number, since it uses less digits than its factorization.

124366749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54124.

The product of its digits is 217728, while the sum is 42.

The square root of 124366749 is about 11151.9840835611. The cubic root of 124366749 is about 499.1542355048.

The spelling of 124366749 in words is "one hundred twenty-four million, three hundred sixty-six thousand, seven hundred forty-nine".