100423050122 has 4 divisors (see below), whose sum is σ = 150634575186. Its totient is φ = 50211525060.

The previous prime is 100423050121. The next prime is 100423050149. The reversal of 100423050122 is 221050324001.

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., 94932388321 + 5490661801 = 308111^2 + 74099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100423050094 and 100423050103.

It is not an unprimeable number, because it can be changed into a prime (100423050121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25105762529 + ... + 25105762532.

Almost surely, 2^100423050122 is an apocalyptic number.

100423050122 is a deficient number, since it is larger than the sum of its proper divisors (50211525064).

100423050122 is an equidigital number, since it uses as much as digits as its factorization.

100423050122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50211525063.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 100423050122 its reverse (221050324001), we get a palindrome (321473374123).

The spelling of 100423050122 in words is "one hundred billion, four hundred twenty-three million, fifty thousand, one hundred twenty-two".