100122030123 has 8 divisors (see below), whose sum is σ = 133509498000. Its totient is φ = 66741291168.

The previous prime is 100122030121. The next prime is 100122030143. The reversal of 100122030123 is 321030221001.

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

It is not a de Polignac number, because 100122030123 - 2¹ = 100122030121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122030121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647408 + ... + 1707101.

It is an arithmetic number, because the mean of its divisors is an integer number (16688687250).

Almost surely, 2^100122030123 is an apocalyptic number.

100122030123 is a deficient number, since it is larger than the sum of its proper divisors (33387467877).

100122030123 is an equidigital number, since it uses as much as digits as its factorization.

100122030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364461.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100122030123 its reverse (321030221001), we get a palindrome (421152251124).

The spelling of 100122030123 in words is "one hundred billion, one hundred twenty-two million, thirty thousand, one hundred twenty-three".