122223231321001 has 4 divisors (see below), whose sum is σ = 122223407753104. Its totient is φ = 122223054888900.

The previous prime is 122223231320989. The next prime is 122223231321017. The reversal of 122223231321001 is 100123132322221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122223231321001 - 2⁵ = 122223231320969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122223231324001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87172815 + ... + 88563796.

It is an arithmetic number, because the mean of its divisors is an integer number (30555851938276).

Almost surely, 2^{122223231321001} is an apocalyptic number.

It is an amenable number.

122223231321001 is a deficient number, since it is larger than the sum of its proper divisors (176432103).

122223231321001 is an equidigital number, since it uses as much as digits as its factorization.

122223231321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176432102.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122223231321001 its reverse (100123132322221), we get a palindrome (222346363643222).

The spelling of 122223231321001 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, one".