1124251242 has 64 divisors (see below), whose sum is σ = 2567376000. Its totient is φ = 325969920.

The previous prime is 1124251231. The next prime is 1124251267. The reversal of 1124251242 is 2421524211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72384 + ... + 86532.

It is an arithmetic number, because the mean of its divisors is an integer number (40115250).

Almost surely, 2^1124251242 is an apocalyptic number.

1124251242 is an abundant number, since it is smaller than the sum of its proper divisors (1443124758).

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

1124251242 is a wasteful number, since it uses less digits than its factorization.

1124251242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231.

The product of its digits is 1280, while the sum is 24.

The square root of 1124251242 is about 33529.8559794103. The cubic root of 1124251242 is about 1039.8111226275.

Adding to 1124251242 its reverse (2421524211), we get a palindrome (3545775453).

The spelling of 1124251242 in words is "one billion, one hundred twenty-four million, two hundred fifty-one thousand, two hundred forty-two".