124528340 has 12 divisors (see below), whose sum is σ = 261509556. Its totient is φ = 49811328.

The previous prime is 124528319. The next prime is 124528351. The reversal of 124528340 is 43825421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 44568976 = 8942^2 + 6676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113189 + ... + 3113228.

It is an arithmetic number, because the mean of its divisors is an integer number (21792463).

Almost surely, 2^124528340 is an apocalyptic number.

124528340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124528340 is an abundant number, since it is smaller than the sum of its proper divisors (136981216).

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

124528340 is a wasteful number, since it uses less digits than its factorization.

124528340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226426 (or 6226424 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 124528340 is about 11159.2266757155. The cubic root of 124528340 is about 499.3703273576.

The spelling of 124528340 in words is "one hundred twenty-four million, five hundred twenty-eight thousand, three hundred forty".