132223020220121 has 16 divisors (see below), whose sum is σ = 138432866745600. Its totient is φ = 126123256965888.

The previous prime is 132223020220051. The next prime is 132223020220133. The reversal of 132223020220121 is 121022020322231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132223020220121 - 2²⁶ = 132222953111257 is a prime.

It is a super-2 number, since 2×132223020220121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132223020220171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144466880 + ... + 145379246.

It is an arithmetic number, because the mean of its divisors is an integer number (8652054171600).

Almost surely, 2^{132223020220121} is an apocalyptic number.

It is an amenable number.

132223020220121 is a deficient number, since it is larger than the sum of its proper divisors (6209846525479).

132223020220121 is an equidigital number, since it uses as much as digits as its factorization.

132223020220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972688.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 132223020220121 its reverse (121022020322231), we get a palindrome (253245040542352).

The spelling of 132223020220121 in words is "one hundred thirty-two trillion, two hundred twenty-three billion, twenty million, two hundred twenty thousand, one hundred twenty-one".