132121220200321 has 16 divisors (see below), whose sum is σ = 145533005549568. Its totient is φ = 118942918549200.

The previous prime is 132121220200313. The next prime is 132121220200327. The reversal of 132121220200321 is 123002022121231.

It is a cyclic number.

It is not a de Polignac number, because 132121220200321 - 2³ = 132121220200313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132121220200292 and 132121220200301.

It is not an unprimeable number, because it can be changed into a prime (132121220200327) 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, 128158006 + ... + 129184816.

It is an arithmetic number, because the mean of its divisors is an integer number (9095812846848).

Almost surely, 2^{132121220200321} is an apocalyptic number.

132121220200321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132121220200321 is a deficient number, since it is larger than the sum of its proper divisors (13411785349247).

132121220200321 is a wasteful number, since it uses less digits than its factorization.

132121220200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140492.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 132121220200321 its reverse (123002022121231), we get a palindrome (255123242321552).

The spelling of 132121220200321 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, two hundred twenty million, two hundred thousand, three hundred twenty-one".