124350204040 has 32 divisors (see below), whose sum is σ = 282354831000. Its totient is φ = 49283748864.

The previous prime is 124350204019. The next prime is 124350204049. The reversal of 124350204040 is 40402053421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88184053764 + 36166150276 = 296958^2 + 190174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124350203996 and 124350204014.

It is not an unprimeable number, because it can be changed into a prime (124350204049) 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, 14255985 + ... + 14264704.

Almost surely, 2^124350204040 is an apocalyptic number.

124350204040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124350204040 is an abundant number, since it is smaller than the sum of its proper divisors (158004626960).

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

124350204040 is a wasteful number, since it uses less digits than its factorization.

124350204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520809 (or 28520805 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 124350204040 its reverse (40402053421), we get a palindrome (164752257461).

The spelling of 124350204040 in words is "one hundred twenty-four billion, three hundred fifty million, two hundred four thousand, forty".