122231233311001 has 4 divisors (see below), whose sum is σ = 122558930987812. Its totient is φ = 121903535634192.

The previous prime is 122231233310993. The next prime is 122231233311007. The reversal of 122231233311001 is 100113332132221.

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 64194627744025 + 58036605566976 = 8012155^2 + 7618176^2 .

It is a cyclic number.

It is not a de Polignac number, because 122231233311001 - 2³ = 122231233310993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231233311007) 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, 163848837846 + ... + 163848838591.

It is an arithmetic number, because the mean of its divisors is an integer number (30639732746953).

Almost surely, 2^{122231233311001} is an apocalyptic number.

It is an amenable number.

122231233311001 is a deficient number, since it is larger than the sum of its proper divisors (327697676811).

122231233311001 is an equidigital number, since it uses as much as digits as its factorization.

122231233311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327697676810.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 122231233311001 its reverse (100113332132221), we get a palindrome (222344565443222).

The spelling of 122231233311001 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, two hundred thirty-three million, three hundred eleven thousand, one".