732132121 has 16 divisors (see below), whose sum is σ = 871678080. Its totient is φ = 601845120.

The previous prime is 732132119. The next prime is 732132151. The reversal of 732132121 is 121231237.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 732132121 - 2¹ = 732132119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 732132092 and 732132101.

It is not an unprimeable number, because it can be changed into a prime (732132151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4686 + ... + 38551.

It is an arithmetic number, because the mean of its divisors is an integer number (54479880).

Almost surely, 2^732132121 is an apocalyptic number.

It is an amenable number.

732132121 is a deficient number, since it is larger than the sum of its proper divisors (139545959).

732132121 is a wasteful number, since it uses less digits than its factorization.

732132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43344.

The product of its digits is 504, while the sum is 22.

The square root of 732132121 is about 27057.9400731098. The cubic root of 732132121 is about 901.2870971179.

Adding to 732132121 its reverse (121231237), we get a palindrome (853363358).

The spelling of 732132121 in words is "seven hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".