1121401324 has 6 divisors (see below), whose sum is σ = 1962452324. Its totient is φ = 560700660.

The previous prime is 1121401289. The next prime is 1121401327. The reversal of 1121401324 is 4231041211.

It is not an unprimeable number, because it can be changed into a prime (1121401327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140175162 + ... + 140175169.

Almost surely, 2^1121401324 is an apocalyptic number.

It is an amenable number.

1121401324 is a deficient number, since it is larger than the sum of its proper divisors (841051000).

1121401324 is a wasteful number, since it uses less digits than its factorization.

1121401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280350335 (or 280350333 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1121401324 is about 33487.3307983781. The cubic root of 1121401324 is about 1038.9317569194.

Adding to 1121401324 its reverse (4231041211), we get a palindrome (5352442535).

The spelling of 1121401324 in words is "one billion, one hundred twenty-one million, four hundred one thousand, three hundred twenty-four".