1232021301121 has 16 divisors (see below), whose sum is σ = 1387198955520. Its totient is φ = 1085667485760.

The previous prime is 1232021301113. The next prime is 1232021301157. The reversal of 1232021301121 is 1211031202321.

It is not a de Polignac number, because 1232021301121 - 2³ = 1232021301113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232021301191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895425 + ... + 4199806.

It is an arithmetic number, because the mean of its divisors is an integer number (86699934720).

Almost surely, 2^{1232021301121} is an apocalyptic number.

It is an amenable number.

1232021301121 is a deficient number, since it is larger than the sum of its proper divisors (155177654399).

1232021301121 is a wasteful number, since it uses less digits than its factorization.

1232021301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095776.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1232021301121 its reverse (1211031202321), we get a palindrome (2443052503442).

The spelling of 1232021301121 in words is "one trillion, two hundred thirty-two billion, twenty-one million, three hundred one thousand, one hundred twenty-one".