654632141122 has 4 divisors (see below), whose sum is σ = 981948211686. Its totient is φ = 327316070560.

The previous prime is 654632141101. The next prime is 654632141129. The reversal of 654632141122 is 221141236456.

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., 614751651721 + 39880489401 = 784061^2 + 199701^2 .

It is not an unprimeable number, because it can be changed into a prime (654632141129) 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 as a sum of consecutive naturals, namely, 163658035279 + ... + 163658035282.

Almost surely, 2^654632141122 is an apocalyptic number.

654632141122 is a deficient number, since it is larger than the sum of its proper divisors (327316070564).

654632141122 is a wasteful number, since it uses less digits than its factorization.

654632141122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327316070563.

The product of its digits is 69120, while the sum is 37.

Adding to 654632141122 its reverse (221141236456), we get a palindrome (875773377578).

The spelling of 654632141122 in words is "six hundred fifty-four billion, six hundred thirty-two million, one hundred forty-one thousand, one hundred twenty-two".