122320355011 has 8 divisors (see below), whose sum is σ = 123801350400. Its totient is φ = 120839532552.

The previous prime is 122320355009. The next prime is 122320355071. The reversal of 122320355011 is 110553023221.

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

It is a cyclic number.

It is not a de Polignac number, because 122320355011 - 2¹ = 122320355009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122320355071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910626 + ... + 1973608.

It is an arithmetic number, because the mean of its divisors is an integer number (15475168800).

Almost surely, 2^122320355011 is an apocalyptic number.

122320355011 is a deficient number, since it is larger than the sum of its proper divisors (1480995389).

122320355011 is an equidigital number, since it uses as much as digits as its factorization.

122320355011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86465.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 122320355011 its reverse (110553023221), we get a palindrome (232873378232).

The spelling of 122320355011 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred fifty-five thousand, eleven".