122311112040541 has 8 divisors (see below), whose sum is σ = 122363582679000. Its totient is φ = 122258650747200.

The previous prime is 122311112040529. The next prime is 122311112040587. The reversal of 122311112040541 is 145040211113221.

It can be written as a sum of positive squares in 4 ways, for example, as 30899423625625 + 91411688414916 = 5558725^2 + 9560946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122311112040541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311112040511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23908995 + ... + 28570303.

It is an arithmetic number, because the mean of its divisors is an integer number (15295447834875).

Almost surely, 2^{122311112040541} is an apocalyptic number.

It is an amenable number.

122311112040541 is a deficient number, since it is larger than the sum of its proper divisors (52470638459).

122311112040541 is an equidigital number, since it uses as much as digits as its factorization.

122311112040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672559.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 122311112040541 its reverse (145040211113221), we get a palindrome (267351323153762).

The spelling of 122311112040541 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty thousand, five hundred forty-one".