124124340 has 48 divisors (see below), whose sum is σ = 365843520. Its totient is φ = 31357440.

The previous prime is 124124333. The next prime is 124124347. The reversal of 124124340 is 43421421.

It is an interprime number because it is at equal distance from previous prime (124124333) and next prime (124124347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124124347) 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, 53301 + ... + 55580.

It is an arithmetic number, because the mean of its divisors is an integer number (7621740).

Almost surely, 2^124124340 is an apocalyptic number.

124124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124124340 is an abundant number, since it is smaller than the sum of its proper divisors (241719180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124124340 is a wasteful number, since it uses less digits than its factorization.

124124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108912 (or 108910 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124124340 is about 11141.1103575900. The cubic root of 124124340 is about 498.8297163427.

Adding to 124124340 its reverse (43421421), we get a palindrome (167545761).

The spelling of 124124340 in words is "one hundred twenty-four million, one hundred twenty-four thousand, three hundred forty".