1124240215 has 16 divisors (see below), whose sum is σ = 1542689280. Its totient is φ = 770470560.

The previous prime is 1124240189. The next prime is 1124240219. The reversal of 1124240215 is 5120424211.

It is not a de Polignac number, because 1124240215 - 2⁷ = 1124240087 is a prime.

It is a super-2 number, since 2×1124240215² = 2527832122046492450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124240219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61150 + ... + 77380.

It is an arithmetic number, because the mean of its divisors is an integer number (96418080).

Almost surely, 2^1124240215 is an apocalyptic number.

1124240215 is a deficient number, since it is larger than the sum of its proper divisors (418449065).

1124240215 is a wasteful number, since it uses less digits than its factorization.

1124240215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18222.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1124240215 is about 33529.6915434664. The cubic root of 1124240215 is about 1039.8077230212.

Adding to 1124240215 its reverse (5120424211), we get a palindrome (6244664426).

The spelling of 1124240215 in words is "one billion, one hundred twenty-four million, two hundred forty thousand, two hundred fifteen".