452121130641 has 4 divisors (see below), whose sum is σ = 602828174192. Its totient is φ = 301414087092.

The previous prime is 452121130633. The next prime is 452121130661. The reversal of 452121130641 is 146031121254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 452121130641 - 2³ = 452121130633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452121130599 and 452121130608.

It is not an unprimeable number, because it can be changed into a prime (452121130661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75353521771 + ... + 75353521776.

It is an arithmetic number, because the mean of its divisors is an integer number (150707043548).

Almost surely, 2^452121130641 is an apocalyptic number.

It is an amenable number.

452121130641 is a deficient number, since it is larger than the sum of its proper divisors (150707043551).

452121130641 is a wasteful number, since it uses less digits than its factorization.

452121130641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150707043550.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 452121130641 its reverse (146031121254), we get a palindrome (598152251895).

The spelling of 452121130641 in words is "four hundred fifty-two billion, one hundred twenty-one million, one hundred thirty thousand, six hundred forty-one".