122041321045 has 12 divisors (see below), whose sum is σ = 170359721964. Its totient is φ = 83685477120.

The previous prime is 122041321027. The next prime is 122041321069. The reversal of 122041321045 is 540123140221.

It can be written as a sum of positive squares in 2 ways, for example, as 53597343121 + 68443977924 = 231511^2 + 261618^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122041321045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249063676 + ... + 249064165.

It is an arithmetic number, because the mean of its divisors is an integer number (14196643497).

Almost surely, 2^122041321045 is an apocalyptic number.

It is an amenable number.

122041321045 is a deficient number, since it is larger than the sum of its proper divisors (48318400919).

122041321045 is an equidigital number, since it uses as much as digits as its factorization.

122041321045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498127860 (or 498127853 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 122041321045 its reverse (540123140221), we get a palindrome (662164461266).

The spelling of 122041321045 in words is "one hundred twenty-two billion, forty-one million, three hundred twenty-one thousand, forty-five".