124183966 has 4 divisors (see below), whose sum is σ = 186275952. Its totient is φ = 62091982.

The previous prime is 124183933. The next prime is 124183973. The reversal of 124183966 is 669381421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669381421 = 1741 ⋅384481.

It is a super-2 number, since 2×124183966² = 30843314822978312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31045990 + ... + 31045993.

It is an arithmetic number, because the mean of its divisors is an integer number (46568988).

Almost surely, 2^124183966 is an apocalyptic number.

124183966 is a deficient number, since it is larger than the sum of its proper divisors (62091986).

124183966 is an equidigital number, since it uses as much as digits as its factorization.

124183966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62091985.

The product of its digits is 62208, while the sum is 40.

The square root of 124183966 is about 11143.7859814338. The cubic root of 124183966 is about 498.9095783567.

It can be divided in two parts, 12418 and 3966, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 124183966 in words is "one hundred twenty-four million, one hundred eighty-three thousand, nine hundred sixty-six".