132521222 has 8 divisors (see below), whose sum is σ = 210474936. Its totient is φ = 62362912.

The previous prime is 132521201. The next prime is 132521231. The reversal of 132521222 is 222125231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 132521194 and 132521203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948808 + ... + 1948875.

It is an arithmetic number, because the mean of its divisors is an integer number (26309367).

Almost surely, 2^132521222 is an apocalyptic number.

132521222 is a deficient number, since it is larger than the sum of its proper divisors (77953714).

132521222 is a wasteful number, since it uses less digits than its factorization.

132521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897702.

The product of its digits is 480, while the sum is 20.

The square root of 132521222 is about 11511.7862210866. The cubic root of 132521222 is about 509.8336276491.

Adding to 132521222 its reverse (222125231), we get a palindrome (354646453).

The spelling of 132521222 in words is "one hundred thirty-two million, five hundred twenty-one thousand, two hundred twenty-two".