3200120133121 has 4 divisors (see below), whose sum is σ = 3245192247744. Its totient is φ = 3155048018500.

The previous prime is 3200120133031. The next prime is 3200120133127. The reversal of 3200120133121 is 1213310210023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3200120133121 is a prime.

It is a super-2 number, since 2×3200120133121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3200120133127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22536057205 + ... + 22536057346.

It is an arithmetic number, because the mean of its divisors is an integer number (811298061936).

Almost surely, 2^{3200120133121} is an apocalyptic number.

It is an amenable number.

3200120133121 is a deficient number, since it is larger than the sum of its proper divisors (45072114623).

3200120133121 is an equidigital number, since it uses as much as digits as its factorization.

3200120133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45072114622.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3200120133121 its reverse (1213310210023), we get a palindrome (4413430343144).

The spelling of 3200120133121 in words is "three trillion, two hundred billion, one hundred twenty million, one hundred thirty-three thousand, one hundred twenty-one".