123550102106 has 8 divisors (see below), whose sum is σ = 188821854324. Its totient is φ = 60609484000.

The previous prime is 123550102061. The next prime is 123550102189. The reversal of 123550102106 is 601201055321.

It can be written as a sum of positive squares in 2 ways, for example, as 119895295081 + 3654807025 = 346259^2 + 60455^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 582783395 + ... + 582783606.

Almost surely, 2^123550102106 is an apocalyptic number.

123550102106 is a deficient number, since it is larger than the sum of its proper divisors (65271752218).

123550102106 is a wasteful number, since it uses less digits than its factorization.

123550102106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165567056.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 123550102106 its reverse (601201055321), we get a palindrome (724751157427).

The spelling of 123550102106 in words is "one hundred twenty-three billion, five hundred fifty million, one hundred two thousand, one hundred six".