1212233112201 has 8 divisors (see below), whose sum is σ = 1686585199680. Its totient is φ = 773018216432.

The previous prime is 1212233112199. The next prime is 1212233112319. The reversal of 1212233112201 is 1022113322121.

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 1212233112201 - 2¹ = 1212233112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212233112901) 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, 8784297846 + ... + 8784297983.

It is an arithmetic number, because the mean of its divisors is an integer number (210823149960).

Almost surely, 2^{1212233112201} is an apocalyptic number.

It is an amenable number.

1212233112201 is a deficient number, since it is larger than the sum of its proper divisors (474352087479).

1212233112201 is a wasteful number, since it uses less digits than its factorization.

1212233112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568595855.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1212233112201 its reverse (1022113322121), we get a palindrome (2234346434322).

The spelling of 1212233112201 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, one hundred twelve thousand, two hundred one".