124213311 has 16 divisors (see below), whose sum is σ = 189957120. Its totient is φ = 80137080.

The previous prime is 124213303. The next prime is 124213321. The reversal of 124213311 is 113312421.

It is not a de Polignac number, because 124213311 - 2³ = 124213303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213301) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 73365 + ... + 75038.

It is an arithmetic number, because the mean of its divisors is an integer number (11872320).

Almost surely, 2^124213311 is an apocalyptic number.

124213311 is a deficient number, since it is larger than the sum of its proper divisors (65743809).

124213311 is a wasteful number, since it uses less digits than its factorization.

124213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148443 (or 148437 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 124213311 is about 11145.1025567287. The cubic root of 124213311 is about 498.9488731465.

Adding to 124213311 its reverse (113312421), we get a palindrome (237525732).

The spelling of 124213311 in words is "one hundred twenty-four million, two hundred thirteen thousand, three hundred eleven".