122331121302011 has 4 divisors (see below), whose sum is σ = 129527069613912. Its totient is φ = 115135172990112.

The previous prime is 122331121301999. The next prime is 122331121302023. The reversal of 122331121302011 is 110203121133221.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (122331121301999) and next prime (122331121302023).

It is a cyclic number.

It is not a de Polignac number, because 122331121302011 - 2⁶ = 122331121301947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122331121304011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597974155925 + ... + 3597974155958.

It is an arithmetic number, because the mean of its divisors is an integer number (32381767403478).

Almost surely, 2^{122331121302011} is an apocalyptic number.

122331121302011 is a deficient number, since it is larger than the sum of its proper divisors (7195948311901).

122331121302011 is an equidigital number, since it uses as much as digits as its factorization.

122331121302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195948311900.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122331121302011 its reverse (110203121133221), we get a palindrome (232534242435232).

The spelling of 122331121302011 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred two thousand, eleven".