100000122238 has 8 divisors (see below), whose sum is σ = 150583842432. Its totient is φ = 49805508096.

The previous prime is 100000122217. The next prime is 100000122239. The reversal of 100000122238 is 832221000001.

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

It is a super-2 number, since 2×100000122238² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000122239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97275870 + ... + 97276897.

It is an arithmetic number, because the mean of its divisors is an integer number (18822980304).

Almost surely, 2^100000122238 is an apocalyptic number.

100000122238 is a deficient number, since it is larger than the sum of its proper divisors (50583720194).

100000122238 is a wasteful number, since it uses less digits than its factorization.

100000122238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194553026.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100000122238 its reverse (832221000001), we get a palindrome (932221122239).

The spelling of 100000122238 in words is "one hundred billion, one hundred twenty-two thousand, two hundred thirty-eight".