1001121330232 has 64 divisors (see below), whose sum is σ = 1996773559200. Its totient is φ = 469207572480.

The previous prime is 1001121330199. The next prime is 1001121330239. The reversal of 1001121330232 is 2320331211001.

It is a super-3 number, since 3×1001121330232³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001121330239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90242478 + ... + 90253570.

Almost surely, 2^{1001121330232} is an apocalyptic number.

It is an amenable number.

1001121330232 is a deficient number, since it is larger than the sum of its proper divisors (995652228968).

1001121330232 is a wasteful number, since it uses less digits than its factorization.

1001121330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336 (or 17332 counting only the distinct ones).

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

Adding to 1001121330232 its reverse (2320331211001), we get a palindrome (3321452541233).

The spelling of 1001121330232 in words is "one trillion, one billion, one hundred twenty-one million, three hundred thirty thousand, two hundred thirty-two".