123222001131321 has 8 divisors (see below), whose sum is σ = 164344913698560. Its totient is φ = 82123544659152.

The previous prime is 123222001131293. The next prime is 123222001131401. The reversal of 123222001131321 is 123131100222321.

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

It is not a de Polignac number, because 123222001131321 - 2¹⁰ = 123222001130297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123222001131291 and 123222001131300.

It is not an unprimeable number, because it can be changed into a prime (123222001131421) 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, 6114012010 + ... + 6114032163.

It is an arithmetic number, because the mean of its divisors is an integer number (20543114212320).

Almost surely, 2^{123222001131321} is an apocalyptic number.

It is an amenable number.

123222001131321 is a deficient number, since it is larger than the sum of its proper divisors (41122912567239).

123222001131321 is a wasteful number, since it uses less digits than its factorization.

123222001131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228047535.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 123222001131321 its reverse (123131100222321), we get a palindrome (246353101353642).

The spelling of 123222001131321 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, one million, one hundred thirty-one thousand, three hundred twenty-one".