452140235122 has 8 divisors (see below), whose sum is σ = 689328555372. Its totient is φ = 222364050000.

The previous prime is 452140235111. The next prime is 452140235137. The reversal of 452140235122 is 221532041254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 270390640081 + 181749595041 = 519991^2 + 426321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853033629 + ... + 1853033872.

Almost surely, 2^452140235122 is an apocalyptic number.

452140235122 is a deficient number, since it is larger than the sum of its proper divisors (237188320250).

452140235122 is a wasteful number, since it uses less digits than its factorization.

452140235122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706067564.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 452140235122 its reverse (221532041254), we get a palindrome (673672276376).

The spelling of 452140235122 in words is "four hundred fifty-two billion, one hundred forty million, two hundred thirty-five thousand, one hundred twenty-two".