450015143103122 has 8 divisors (see below), whose sum is σ = 714729933163836. Its totient is φ = 211771832048512.

The previous prime is 450015143103121. The next prime is 450015143103133. The reversal of 450015143103122 is 221301341510054.

It can be written as a sum of positive squares in 2 ways, for example, as 449843781049441 + 171362053681 = 21209521^2 + 413959^2 .

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

It is a super-2 number, since 2×450015143103122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450015143103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6617869751483 + ... + 6617869751550.

Almost surely, 2^{450015143103122} is an apocalyptic number.

450015143103122 is a deficient number, since it is larger than the sum of its proper divisors (264714790060714).

450015143103122 is a wasteful number, since it uses less digits than its factorization.

450015143103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13235739503052.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 450015143103122 its reverse (221301341510054), we get a palindrome (671316484613176).

The spelling of 450015143103122 in words is "four hundred fifty trillion, fifteen billion, one hundred forty-three million, one hundred three thousand, one hundred twenty-two".