124040534 has 12 divisors (see below), whose sum is σ = 197650284. Its totient is φ = 58371744.

The previous prime is 124040513. The next prime is 124040549. The reversal of 124040534 is 435040421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106724 + ... + 107879.

It is an arithmetic number, because the mean of its divisors is an integer number (16470857).

Almost surely, 2^124040534 is an apocalyptic number.

124040534 is a deficient number, since it is larger than the sum of its proper divisors (73609750).

124040534 is a wasteful number, since it uses less digits than its factorization.

124040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214639 (or 214622 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 124040534 is about 11137.3486072763. The cubic root of 124040534 is about 498.7174248149.

Adding to 124040534 its reverse (435040421), we get a palindrome (559080955).

The spelling of 124040534 in words is "one hundred twenty-four million, forty thousand, five hundred thirty-four".