124201242 has 64 divisors (see below), whose sum is σ = 314219520. Its totient is φ = 35996400.

The previous prime is 124201163. The next prime is 124201261. The reversal of 124201242 is 242102421.

124201242 is a `hidden beast` number, since 1 + 2 + 420 + 1 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9117 + ... + 18207.

It is an arithmetic number, because the mean of its divisors is an integer number (4909680).

Almost surely, 2^124201242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124201242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157109760).

124201242 is an abundant number, since it is smaller than the sum of its proper divisors (190018278).

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

124201242 is a wasteful number, since it uses less digits than its factorization.

124201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136 (or 9130 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 124201242 is about 11144.5610949916. The cubic root of 124201242 is about 498.9327127502.

Adding to 124201242 its reverse (242102421), we get a palindrome (366303663).

The spelling of 124201242 in words is "one hundred twenty-four million, two hundred one thousand, two hundred forty-two".