1121475224 has 8 divisors (see below), whose sum is σ = 2102766060. Its totient is φ = 560737608.

The previous prime is 1121475221. The next prime is 1121475241. The reversal of 1121475224 is 4225741211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121475221) 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 as a sum of consecutive naturals, namely, 70092194 + ... + 70092209.

Almost surely, 2^1121475224 is an apocalyptic number.

It is an amenable number.

1121475224 is a deficient number, since it is larger than the sum of its proper divisors (981290836).

1121475224 is a wasteful number, since it uses less digits than its factorization.

1121475224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140184409 (or 140184405 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1121475224 is about 33488.4341825652. The cubic root of 1121475224 is about 1038.9545781784.

The spelling of 1121475224 in words is "one billion, one hundred twenty-one million, four hundred seventy-five thousand, two hundred twenty-four".