132221121021 has 48 divisors (see below), whose sum is σ = 211909883328. Its totient is φ = 78766041600.

The previous prime is 132221121001. The next prime is 132221121023. The reversal of 132221121021 is 120121122231.

It is not a de Polignac number, because 132221121021 - 2⁹ = 132221120509 is a prime.

It is a super-3 number, since 3×132221121021³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132221120985 and 132221121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221121023) 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, 9818725 + ... + 9832181.

It is an arithmetic number, because the mean of its divisors is an integer number (4414789236).

Almost surely, 2^132221121021 is an apocalyptic number.

132221121021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132221121021 is a deficient number, since it is larger than the sum of its proper divisors (79688762307).

132221121021 is a wasteful number, since it uses less digits than its factorization.

132221121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162 (or 15159 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 132221121021 its reverse (120121122231), we get a palindrome (252342243252).

The spelling of 132221121021 in words is "one hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, twenty-one".