132223232121 has 48 divisors (see below), whose sum is σ = 184339034880. Its totient is φ = 84239251200.

The previous prime is 132223232051. The next prime is 132223232137. The reversal of 132223232121 is 121232322231.

It is not a de Polignac number, because 132223232121 - 2¹⁴ = 132223215737 is a prime.

It is a super-2 number, since 2×132223232121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132223232091 and 132223232100.

It is not an unprimeable number, because it can be changed into a prime (132223232161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354485691 + ... + 354486063.

It is an arithmetic number, because the mean of its divisors is an integer number (3840396560).

Almost surely, 2^132223232121 is an apocalyptic number.

It is an amenable number.

132223232121 is a deficient number, since it is larger than the sum of its proper divisors (52115802759).

132223232121 is an equidigital number, since it uses as much as digits as its factorization.

132223232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 687 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 132223232121 its reverse (121232322231), we get a palindrome (253455554352).

The spelling of 132223232121 in words is "one hundred thirty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty-one".