132708121 has 12 divisors (see below), whose sum is σ = 166250532. Its totient is φ = 104999328.

The previous prime is 132708097. The next prime is 132708157. The reversal of 132708121 is 121807231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22458121 + 110250000 = 4739^2 + 10500^2 .

It is not a de Polignac number, because 132708121 - 2¹¹ = 132706073 is a prime.

It is a super-2 number, since 2×132708121² = 35222890758701282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132708221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103530 + ... + 104803.

It is an arithmetic number, because the mean of its divisors is an integer number (13854211).

Almost surely, 2^132708121 is an apocalyptic number.

It is an amenable number.

132708121 is a deficient number, since it is larger than the sum of its proper divisors (33542411).

132708121 is a wasteful number, since it uses less digits than its factorization.

132708121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208360 (or 208353 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 132708121 is about 11519.9010846448. The cubic root of 132708121 is about 510.0731933910.

The spelling of 132708121 in words is "one hundred thirty-two million, seven hundred eight thousand, one hundred twenty-one".