132121422 has 16 divisors (see below), whose sum is σ = 293603280. Its totient is φ = 44040456.

The previous prime is 132121391. The next prime is 132121427. The reversal of 132121422 is 224121231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 132121395 and 132121404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223293 + ... + 1223400.

It is an arithmetic number, because the mean of its divisors is an integer number (18350205).

Almost surely, 2^132121422 is an apocalyptic number.

132121422 is an abundant number, since it is smaller than the sum of its proper divisors (161481858).

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

132121422 is a wasteful number, since it uses less digits than its factorization.

132121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446704 (or 2446698 counting only the distinct ones).

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

The square root of 132121422 is about 11494.4082927309. The cubic root of 132121422 is about 509.3204097067.

Adding to 132121422 its reverse (224121231), we get a palindrome (356242653).

The spelling of 132121422 in words is "one hundred thirty-two million, one hundred twenty-one thousand, four hundred twenty-two".