123220101022 has 8 divisors (see below), whose sum is σ = 185549335776. Its totient is φ = 61370322432.

The previous prime is 123220101001. The next prime is 123220101041. The reversal of 123220101022 is 220101022321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 123220100987 and 123220101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119863398 + ... + 119864425.

It is an arithmetic number, because the mean of its divisors is an integer number (23193666972).

Almost surely, 2^123220101022 is an apocalyptic number.

123220101022 is a deficient number, since it is larger than the sum of its proper divisors (62329234754).

123220101022 is a wasteful number, since it uses less digits than its factorization.

123220101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239728082.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123220101022 its reverse (220101022321), we get a palindrome (343321123343).

The spelling of 123220101022 in words is "one hundred twenty-three billion, two hundred twenty million, one hundred one thousand, twenty-two".