101223322123 has 32 divisors (see below), whose sum is σ = 128090575872. Its totient is φ = 77696755200.

The previous prime is 101223322063. The next prime is 101223322153. The reversal of 101223322123 is 321223322101.

It is a cyclic number.

It is not a de Polignac number, because 101223322123 - 2⁹ = 101223321611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101223322094 and 101223322103.

It is not an unprimeable number, because it can be changed into a prime (101223322153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4615143 + ... + 4637023.

It is an arithmetic number, because the mean of its divisors is an integer number (4002830496).

Almost surely, 2^101223322123 is an apocalyptic number.

101223322123 is a deficient number, since it is larger than the sum of its proper divisors (26867253749).

101223322123 is a wasteful number, since it uses less digits than its factorization.

101223322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795.

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

Subtracting from 101223322123 its sum of digits (22), we obtain a palindrome (101223322101).

Adding to 101223322123 its reverse (321223322101), we get a palindrome (422446644224).

The spelling of 101223322123 in words is "one hundred one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-three".