124442213 has 12 divisors (see below), whose sum is σ = 151054560. Its totient is φ = 102026232.

The previous prime is 124442189. The next prime is 124442233. The reversal of 124442213 is 312244421.

It is not a de Polignac number, because 124442213 - 2¹⁶ = 124376677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54083 + ... + 56336.

It is an arithmetic number, because the mean of its divisors is an integer number (12587880).

Almost surely, 2^124442213 is an apocalyptic number.

It is an amenable number.

124442213 is a deficient number, since it is larger than the sum of its proper divisors (26612347).

124442213 is a wasteful number, since it uses less digits than its factorization.

124442213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110456 (or 110449 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 124442213 is about 11155.3670042720. The cubic root of 124442213 is about 499.2551750224.

Adding to 124442213 its reverse (312244421), we get a palindrome (436686634).

The spelling of 124442213 in words is "one hundred twenty-four million, four hundred forty-two thousand, two hundred thirteen".