1232133012221 has 8 divisors (see below), whose sum is σ = 1274848502400. Its totient is φ = 1189432731760.

The previous prime is 1232133012217. The next prime is 1232133012281. The reversal of 1232133012221 is 1222103312321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232133012221 - 2² = 1232133012217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232133012281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637481 + ... + 3961758.

It is an arithmetic number, because the mean of its divisors is an integer number (159356062800).

Almost surely, 2^{1232133012221} is an apocalyptic number.

It is an amenable number.

1232133012221 is a deficient number, since it is larger than the sum of its proper divisors (42715490179).

1232133012221 is an equidigital number, since it uses as much as digits as its factorization.

1232133012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604859.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1232133012221 its reverse (1222103312321), we get a palindrome (2454236324542).

The spelling of 1232133012221 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-three million, twelve thousand, two hundred twenty-one".