132211242 has 12 divisors (see below), whose sum is σ = 286457730. Its totient is φ = 44070408.

The previous prime is 132211241. The next prime is 132211273. The reversal of 132211242 is 242112231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 127712601 + 4498641 = 11301^2 + 2121^2 .

It is a super-2 number, since 2×132211242² = 34959625022365128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7345069 = 132211242 / (1 + 3 + 2 + 2 + 1 + 1 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (132211241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3672517 + ... + 3672552.

Almost surely, 2^132211242 is an apocalyptic number.

132211242 is an abundant number, since it is smaller than the sum of its proper divisors (154246488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132211242 is a wasteful number, since it uses less digits than its factorization.

132211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345077 (or 7345074 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 132211242 is about 11498.3147460834. The cubic root of 132211242 is about 509.4358005234.

Adding to 132211242 its reverse (242112231), we get a palindrome (374323473).

The spelling of 132211242 in words is "one hundred thirty-two million, two hundred eleven thousand, two hundred forty-two".