1121302001232 has 120 divisors (see below), whose sum is σ = 3614626236416. Its totient is φ = 317849349888.

The previous prime is 1121302001213. The next prime is 1121302001473. The reversal of 1121302001232 is 2321002031211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4251523 + ... + 4507554.

Almost surely, 2^{1121302001232} is an apocalyptic number.

1121302001232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121302001232 is an abundant number, since it is smaller than the sum of its proper divisors (2493324235184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121302001232 is a wasteful number, since it uses less digits than its factorization.

1121302001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759225 (or 8759216 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121302001232 its reverse (2321002031211), we get a palindrome (3442304032443).

The spelling of 1121302001232 in words is "one trillion, one hundred twenty-one billion, three hundred two million, one thousand, two hundred thirty-two".