1233121032201 has 16 divisors (see below), whose sum is σ = 1684472303360. Its totient is φ = 801972375120.

The previous prime is 1233121032173. The next prime is 1233121032211. The reversal of 1233121032201 is 1022301213321.

It is not a de Polignac number, because 1233121032201 - 2²³ = 1233112643593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233121032211) 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, 5788771 + ... + 5998008.

It is an arithmetic number, because the mean of its divisors is an integer number (105279518960).

Almost surely, 2^{1233121032201} is an apocalyptic number.

It is an amenable number.

1233121032201 is a deficient number, since it is larger than the sum of its proper divisors (451351271159).

1233121032201 is a wasteful number, since it uses less digits than its factorization.

1233121032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787636.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1233121032201 its reverse (1022301213321), we get a palindrome (2255422245522).

The spelling of 1233121032201 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-one million, thirty-two thousand, two hundred one".