124201243332 has 144 divisors (see below), whose sum is σ = 321999678000. Its totient is φ = 40356569088.

The previous prime is 124201243253. The next prime is 124201243339. The reversal of 124201243332 is 233342102421.

124201243332 is a `hidden beast` number, since 1 + 24 + 201 + 2 + 433 + 3 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 152176896 + 124049066436 = 12336^2 + 352206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124201243296 and 124201243305.

It is not an unprimeable number, because it can be changed into a prime (124201243339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79974268 + ... + 79975820.

It is an arithmetic number, because the mean of its divisors is an integer number (2236108875).

Almost surely, 2^124201243332 is an apocalyptic number.

124201243332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124201243332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160999839000).

124201243332 is an abundant number, since it is smaller than the sum of its proper divisors (197798434668).

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

124201243332 is a wasteful number, since it uses less digits than its factorization.

124201243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 124201243332 its reverse (233342102421), we get a palindrome (357543345753).

The spelling of 124201243332 in words is "one hundred twenty-four billion, two hundred one million, two hundred forty-three thousand, three hundred thirty-two".