123222120101 has 8 divisors (see below), whose sum is σ = 124924503264. Its totient is φ = 121531278960.

The previous prime is 123222120037. The next prime is 123222120137. The reversal of 123222120101 is 101021222321.

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

It is a cyclic number.

It is not a de Polignac number, because 123222120101 - 2⁶ = 123222120037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123222120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222120701) 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, 2864006 + ... + 2906711.

It is an arithmetic number, because the mean of its divisors is an integer number (15615562908).

Almost surely, 2^123222120101 is an apocalyptic number.

It is an amenable number.

123222120101 is a deficient number, since it is larger than the sum of its proper divisors (1702383163).

123222120101 is a wasteful number, since it uses less digits than its factorization.

123222120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771011.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123222120101 its reverse (101021222321), we get a palindrome (224243342422).

The spelling of 123222120101 in words is "one hundred twenty-three billion, two hundred twenty-two million, one hundred twenty thousand, one hundred one".