100322220123 has 24 divisors (see below), whose sum is σ = 148146352848. Its totient is φ = 65402295552.

The previous prime is 100322220121. The next prime is 100322220151. The reversal of 100322220123 is 321022223001.

100322220123 is a `hidden beast` number, since 1 + 0 + 0 + 322 + 220 + 123 = 666.

It is not a de Polignac number, because 100322220123 - 2¹ = 100322220121 is a prime.

It is a super-2 number, since 2×100322220123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100322220096 and 100322220105.

It is not an unprimeable number, because it can be changed into a prime (100322220121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524586 + ... + 689807.

It is an arithmetic number, because the mean of its divisors is an integer number (6172764702).

Almost surely, 2^100322220123 is an apocalyptic number.

100322220123 is a deficient number, since it is larger than the sum of its proper divisors (47824132725).

100322220123 is a wasteful number, since it uses less digits than its factorization.

100322220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214603 (or 1214600 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100322220123 its reverse (321022223001), we get a palindrome (421344443124).

The spelling of 100322220123 in words is "one hundred billion, three hundred twenty-two million, two hundred twenty thousand, one hundred twenty-three".