100123322132 has 6 divisors (see below), whose sum is σ = 175215813738. Its totient is φ = 50061661064.

The previous prime is 100123322129. The next prime is 100123322191. The reversal of 100123322132 is 231223321001.

It can be written as a sum of positive squares in only one way, i.e., 100030508176 + 92813956 = 316276^2 + 9634^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515415263 + ... + 12515415270.

It is an arithmetic number, because the mean of its divisors is an integer number (29202635623).

Almost surely, 2^100123322132 is an apocalyptic number.

It is an amenable number.

100123322132 is a deficient number, since it is larger than the sum of its proper divisors (75092491606).

100123322132 is a wasteful number, since it uses less digits than its factorization.

100123322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25030830537 (or 25030830535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100123322132 its reverse (231223321001), we get a palindrome (331346643133).

The spelling of 100123322132 in words is "one hundred billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty-two".