1200233320121 has 8 divisors (see below), whose sum is σ = 1309407320064. Its totient is φ = 1091069633520.

The previous prime is 1200233320109. The next prime is 1200233320133. The reversal of 1200233320121 is 1210233320021.

It is an interprime number because it is at equal distance from previous prime (1200233320109) and next prime (1200233320133).

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 1200233320121 - 2¹⁰ = 1200233319097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200233320093 and 1200233320102.

It is not an unprimeable number, because it can be changed into a prime (1200233322121) 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, 2333990 + ... + 2801423.

It is an arithmetic number, because the mean of its divisors is an integer number (163675915008).

Almost surely, 2^{1200233320121} is an apocalyptic number.

1200233320121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200233320121 is a deficient number, since it is larger than the sum of its proper divisors (109173999943).

1200233320121 is a wasteful number, since it uses less digits than its factorization.

1200233320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156671.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200233320121 its reverse (1210233320021), we get a palindrome (2410466640142).

The spelling of 1200233320121 in words is "one trillion, two hundred billion, two hundred thirty-three million, three hundred twenty thousand, one hundred twenty-one".