124323101 has 4 divisors (see below), whose sum is σ = 142083552. Its totient is φ = 106562652.

The previous prime is 124323079. The next prime is 124323109. The reversal of 124323101 is 101323421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101323421 = 313 ⋅323717.

It is a de Polignac number, because none of the positive numbers 2^k-124323101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124323109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8880215 + ... + 8880228.

It is an arithmetic number, because the mean of its divisors is an integer number (35520888).

Almost surely, 2^124323101 is an apocalyptic number.

It is an amenable number.

124323101 is a deficient number, since it is larger than the sum of its proper divisors (17760451).

124323101 is an equidigital number, since it uses as much as digits as its factorization.

124323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17760450.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124323101 is about 11150.0269506401. The cubic root of 124323101 is about 499.0958339531.

Adding to 124323101 its reverse (101323421), we get a palindrome (225646522).

The spelling of 124323101 in words is "one hundred twenty-four million, three hundred twenty-three thousand, one hundred one".