1332231121 has 16 divisors (see below), whose sum is σ = 1481760000. Its totient is φ = 1190014848.

The previous prime is 1332231097. The next prime is 1332231127. The reversal of 1332231121 is 1211322331.

It is a cyclic number.

It is not a de Polignac number, because 1332231121 - 2⁹ = 1332230609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332231127) 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, 42130 + ... + 66628.

It is an arithmetic number, because the mean of its divisors is an integer number (92610000).

Almost surely, 2^1332231121 is an apocalyptic number.

It is an amenable number.

1332231121 is a deficient number, since it is larger than the sum of its proper divisors (149528879).

1332231121 is a wasteful number, since it uses less digits than its factorization.

1332231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24648.

The product of its digits is 216, while the sum is 19.

The square root of 1332231121 is about 36499.7413826454. The cubic root of 1332231121 is about 1100.3390472771.

Adding to 1332231121 its reverse (1211322331), we get a palindrome (2543553452).

The spelling of 1332231121 in words is "one billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-one".