123322021332101 has 4 divisors (see below), whose sum is σ = 123322065640812. Its totient is φ = 123321977023392.

The previous prime is 123322021331983. The next prime is 123322021332113. The reversal of 123322021332101 is 101233120223321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 827373979201 + 122494647352900 = 909601^2 + 11067730^2 .

It is a cyclic number.

It is not a de Polignac number, because 123322021332101 - 2¹⁸ = 123322021069957 is a prime.

It is a super-3 number, since 3×123322021332101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322021332901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17678000 + ... + 23646473.

It is an arithmetic number, because the mean of its divisors is an integer number (30830516410203).

Almost surely, 2^{123322021332101} is an apocalyptic number.

It is an amenable number.

123322021332101 is a deficient number, since it is larger than the sum of its proper divisors (44308711).

123322021332101 is an equidigital number, since it uses as much as digits as its factorization.

123322021332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44308710.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123322021332101 its reverse (101233120223321), we get a palindrome (224555141555422).

The spelling of 123322021332101 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, twenty-one million, three hundred thirty-two thousand, one hundred one".