132121311 has 32 divisors (see below), whose sum is σ = 207664128. Its totient is φ = 73148160.

The previous prime is 132121271. The next prime is 132121343. The reversal of 132121311 is 113121231.

It is a happy number.

It is not a de Polignac number, because 132121311 - 2¹³ = 132113119 is a prime.

It is a super-4 number, since 4×132121311⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148510 + ... + 149396.

It is an arithmetic number, because the mean of its divisors is an integer number (6489504).

Almost surely, 2^132121311 is an apocalyptic number.

132121311 is a deficient number, since it is larger than the sum of its proper divisors (75542817).

132121311 is a wasteful number, since it uses less digits than its factorization.

132121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its digits is 36, while the sum is 15.

The square root of 132121311 is about 11494.4034642951. The cubic root of 132121311 is about 509.3202670738.

Adding to 132121311 its reverse (113121231), we get a palindrome (245242542).

The spelling of 132121311 in words is "one hundred thirty-two million, one hundred twenty-one thousand, three hundred eleven".