124311340 has 24 divisors (see below), whose sum is σ = 261283680. Its totient is φ = 49680768.

The previous prime is 124311307. The next prime is 124311349. The reversal of 124311340 is 43113421.

It is not an unprimeable number, because it can be changed into a prime (124311349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30249 + ... + 34111.

It is an arithmetic number, because the mean of its divisors is an integer number (10886820).

Almost surely, 2^124311340 is an apocalyptic number.

124311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124311340 is an abundant number, since it is smaller than the sum of its proper divisors (136972340).

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

124311340 is a wasteful number, since it uses less digits than its factorization.

124311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 124311340 is about 11149.4995403381. The cubic root of 124311340 is about 499.0800952551.

Adding to 124311340 its reverse (43113421), we get a palindrome (167424761).

The spelling of 124311340 in words is "one hundred twenty-four million, three hundred eleven thousand, three hundred forty".