450302122451131 has 4 divisors (see below), whose sum is σ = 450379667165472. Its totient is φ = 450224577736792.

The previous prime is 450302122451117. The next prime is 450302122451147. The reversal of 450302122451131 is 131154221203054.

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

It is a cyclic number.

It is not a de Polignac number, because 450302122451131 - 2⁹ = 450302122450619 is a prime.

It is a super-2 number, since 2×450302122451131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450302122451101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38772348460 + ... + 38772360073.

It is an arithmetic number, because the mean of its divisors is an integer number (112594916791368).

Almost surely, 2^{450302122451131} is an apocalyptic number.

450302122451131 is a deficient number, since it is larger than the sum of its proper divisors (77544714341).

450302122451131 is an equidigital number, since it uses as much as digits as its factorization.

450302122451131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77544714340.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 450302122451131 its reverse (131154221203054), we get a palindrome (581456343654185).

The spelling of 450302122451131 in words is "four hundred fifty trillion, three hundred two billion, one hundred twenty-two million, four hundred fifty-one thousand, one hundred thirty-one".