124034540 has 24 divisors (see below), whose sum is σ = 297683232. Its totient is φ = 42526080.

The previous prime is 124034539. The next prime is 124034591. The reversal of 124034540 is 45430421.

It is a super-2 number, since 2×124034540² = 30769134226023200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442841 + ... + 443120.

It is an arithmetic number, because the mean of its divisors is an integer number (12403468).

Almost surely, 2^124034540 is an apocalyptic number.

124034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124034540 is an abundant number, since it is smaller than the sum of its proper divisors (173648692).

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

124034540 is a wasteful number, since it uses less digits than its factorization.

124034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885977 (or 885975 counting only the distinct ones).

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

The square root of 124034540 is about 11137.0795094585. The cubic root of 124034540 is about 498.7093915258.

Adding to 124034540 its reverse (45430421), we get a palindrome (169464961).

The spelling of 124034540 in words is "one hundred twenty-four million, thirty-four thousand, five hundred forty".