452001543122 has 16 divisors (see below), whose sum is σ = 717898204152. Its totient is φ = 212702638080.

The previous prime is 452001543113. The next prime is 452001543127. The reversal of 452001543122 is 221345100254.

It can be written as a sum of positive squares in 4 ways, for example, as 370930939681 + 81070603441 = 609041^2 + 284729^2 .

It is not an unprimeable number, because it can be changed into a prime (452001543127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575238 + ... + 2745150.

Almost surely, 2^452001543122 is an apocalyptic number.

452001543122 is a deficient number, since it is larger than the sum of its proper divisors (265896661030).

452001543122 is a wasteful number, since it uses less digits than its factorization.

452001543122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248173.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 452001543122 its reverse (221345100254), we get a palindrome (673346643376).

The spelling of 452001543122 in words is "four hundred fifty-two billion, one million, five hundred forty-three thousand, one hundred twenty-two".