124013311 has 4 divisors (see below), whose sum is σ = 124369000. Its totient is φ = 123657624.

The previous prime is 124013303. The next prime is 124013353. The reversal of 124013311 is 113310421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124013311 - 2³ = 124013303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124013411) 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 3 ways as a sum of consecutive naturals, for example, 177321 + ... + 178018.

It is an arithmetic number, because the mean of its divisors is an integer number (31092250).

Almost surely, 2^124013311 is an apocalyptic number.

124013311 is a deficient number, since it is larger than the sum of its proper divisors (355689).

124013311 is an equidigital number, since it uses as much as digits as its factorization.

124013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355688.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 124013311 is about 11136.1263911649. The cubic root of 124013311 is about 498.6809378770.

Adding to 124013311 its reverse (113310421), we get a palindrome (237323732).

The spelling of 124013311 in words is "one hundred twenty-four million, thirteen thousand, three hundred eleven".