1121230232 has 8 divisors (see below), whose sum is σ = 2102306700. Its totient is φ = 560615112.

The previous prime is 1121230177. The next prime is 1121230241. The reversal of 1121230232 is 2320321211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121230232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70076882 + ... + 70076897.

Almost surely, 2^1121230232 is an apocalyptic number.

It is an amenable number.

1121230232 is a deficient number, since it is larger than the sum of its proper divisors (981076468).

1121230232 is a wasteful number, since it uses less digits than its factorization.

1121230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140153785 (or 140153781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1121230232 is about 33484.7761228890. The cubic root of 1121230232 is about 1038.8789176878.

Adding to 1121230232 its reverse (2320321211), we get a palindrome (3441551443).

The spelling of 1121230232 in words is "one billion, one hundred twenty-one million, two hundred thirty thousand, two hundred thirty-two".