100122220330123 has 4 divisors (see below), whose sum is σ = 100171323922320. Its totient is φ = 100073116737928.

The previous prime is 100122220330109. The next prime is 100122220330141. The reversal of 100122220330123 is 321033022221001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100122220330123 - 2²⁵ = 100122186775691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100122220330094 and 100122220330103.

It is not an unprimeable number, because it can be changed into a prime (100122220330193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24551793040 + ... + 24551797117.

It is an arithmetic number, because the mean of its divisors is an integer number (25042830980580).

Almost surely, 2^{100122220330123} is an apocalyptic number.

100122220330123 is a deficient number, since it is larger than the sum of its proper divisors (49103592197).

100122220330123 is an equidigital number, since it uses as much as digits as its factorization.

100122220330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49103592196.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 100122220330123 its reverse (321033022221001), we get a palindrome (421155242551124).

The spelling of 100122220330123 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, three hundred thirty thousand, one hundred twenty-three".