132121144 has 16 divisors (see below), whose sum is σ = 262299600. Its totient is φ = 62174592.

The previous prime is 132121109. The next prime is 132121159. The reversal of 132121144 is 441121231.

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, 485604 + ... + 485875.

It is an arithmetic number, because the mean of its divisors is an integer number (16393725).

Almost surely, 2^132121144 is an apocalyptic number.

It is an amenable number.

132121144 is a deficient number, since it is larger than the sum of its proper divisors (130178456).

132121144 is a wasteful number, since it uses less digits than its factorization.

132121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971502 (or 971498 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 132121144 is about 11494.3961998880. The cubic root of 132121144 is about 509.3200524818.

Adding to 132121144 its reverse (441121231), we get a palindrome (573242375).

The spelling of 132121144 in words is "one hundred thirty-two million, one hundred twenty-one thousand, one hundred forty-four".