123222100101 has 8 divisors (see below), whose sum is σ = 166375831680. Its totient is φ = 81108217632.

The previous prime is 123222100081. The next prime is 123222100121. The reversal of 123222100101 is 101001222321.

It is an interprime number because it is at equal distance from previous prime (123222100081) and next prime (123222100121).

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

It is not a de Polignac number, because 123222100101 - 2⁵ = 123222100069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222100121) 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, 259962000 + ... + 259962473.

It is an arithmetic number, because the mean of its divisors is an integer number (20796978960).

Almost surely, 2^123222100101 is an apocalyptic number.

It is an amenable number.

123222100101 is a deficient number, since it is larger than the sum of its proper divisors (43153731579).

123222100101 is an equidigital number, since it uses as much as digits as its factorization.

123222100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519924555.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 123222100101 its reverse (101001222321), we get a palindrome (224223322422).

The spelling of 123222100101 in words is "one hundred twenty-three billion, two hundred twenty-two million, one hundred thousand, one hundred one".