450134122 has 4 divisors (see below), whose sum is σ = 675201186. Its totient is φ = 225067060.

The previous prime is 450134059. The next prime is 450134137. The reversal of 450134122 is 221431054.

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., 428034721 + 22099401 = 20689^2 + 4701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 450134093 and 450134102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112533529 + ... + 112533532.

Almost surely, 2^450134122 is an apocalyptic number.

450134122 is a deficient number, since it is larger than the sum of its proper divisors (225067064).

450134122 is a wasteful number, since it uses less digits than its factorization.

450134122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225067063.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450134122 is about 21216.3644859340. The cubic root of 450134122 is about 766.3855573894.

Adding to 450134122 its reverse (221431054), we get a palindrome (671565176).

The spelling of 450134122 in words is "four hundred fifty million, one hundred thirty-four thousand, one hundred twenty-two".