122331223123001 has 4 divisors (see below), whose sum is σ = 129527177424372. Its totient is φ = 115135268821632.

The previous prime is 122331223122949. The next prime is 122331223123019. The reversal of 122331223123001 is 100321322133221.

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 48747835261225 + 73583387861776 = 6981965^2 + 8578076^2 .

It is a cyclic number.

It is not a de Polignac number, because 122331223123001 - 2¹⁰ = 122331223121977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122331223123801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597977150660 + ... + 3597977150693.

It is an arithmetic number, because the mean of its divisors is an integer number (32381794356093).

Almost surely, 2^{122331223123001} is an apocalyptic number.

It is an amenable number.

122331223123001 is a deficient number, since it is larger than the sum of its proper divisors (7195954301371).

122331223123001 is an equidigital number, since it uses as much as digits as its factorization.

122331223123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195954301370.

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

Adding to 122331223123001 its reverse (100321322133221), we get a palindrome (222652545256222).

The spelling of 122331223123001 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred twenty-three thousand, one".