732005122 has 4 divisors (see below), whose sum is σ = 1098007686. Its totient is φ = 366002560.

The previous prime is 732005117. The next prime is 732005129. The reversal of 732005122 is 221500237.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 644601321 + 87403801 = 25389^2 + 9349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 732005093 and 732005102.

It is not an unprimeable number, because it can be changed into a prime (732005129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183001279 + ... + 183001282.

Almost surely, 2^732005122 is an apocalyptic number.

732005122 is a deficient number, since it is larger than the sum of its proper divisors (366002564).

732005122 is a wasteful number, since it uses less digits than its factorization.

732005122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366002563.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 732005122 is about 27055.5931740555. The cubic root of 732005122 is about 901.2349803046.

Adding to 732005122 its reverse (221500237), we get a palindrome (953505359).

The spelling of 732005122 in words is "seven hundred thirty-two million, five thousand, one hundred twenty-two".