122423240311 has 4 divisors (see below), whose sum is σ = 122518661112. Its totient is φ = 122327819512.

The previous prime is 122423240299. The next prime is 122423240321. The reversal of 122423240311 is 113042324221.

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

It is a cyclic number.

It is not a de Polignac number, because 122423240311 - 2¹¹ = 122423238263 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 (122423240321) 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, 47708476 + ... + 47711041.

It is an arithmetic number, because the mean of its divisors is an integer number (30629665278).

Almost surely, 2^122423240311 is an apocalyptic number.

122423240311 is a deficient number, since it is larger than the sum of its proper divisors (95420801).

122423240311 is an equidigital number, since it uses as much as digits as its factorization.

122423240311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95420800.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122423240311 its reverse (113042324221), we get a palindrome (235465564532).

The spelling of 122423240311 in words is "one hundred twenty-two billion, four hundred twenty-three million, two hundred forty thousand, three hundred eleven".