1132402121 has 16 divisors (see below), whose sum is σ = 1187904960. Its totient is φ = 1078109760.

The previous prime is 1132402097. The next prime is 1132402129. The reversal of 1132402121 is 1212042311.

It is a cyclic number.

It is not a de Polignac number, because 1132402121 - 2³⁰ = 58660297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132402121.

It is not an unprimeable number, because it can be changed into a prime (1132402129) 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 in 15 ways as a sum of consecutive naturals, for example, 656366 + ... + 658088.

It is an arithmetic number, because the mean of its divisors is an integer number (74244060).

Almost surely, 2^1132402121 is an apocalyptic number.

It is an amenable number.

1132402121 is a deficient number, since it is larger than the sum of its proper divisors (55502839).

1132402121 is a wasteful number, since it uses less digits than its factorization.

1132402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1132402121 is about 33651.1830549834. The cubic root of 1132402121 is about 1042.3179687042.

Adding to 1132402121 its reverse (1212042311), we get a palindrome (2344444432).

The spelling of 1132402121 in words is "one billion, one hundred thirty-two million, four hundred two thousand, one hundred twenty-one".