122421103311 has 8 divisors (see below), whose sum is σ = 175784148400. Its totient is φ = 75336063552.

The previous prime is 122421103289. The next prime is 122421103331. The reversal of 122421103311 is 113301124221.

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

It is not a de Polignac number, because 122421103311 - 2⁹ = 122421102799 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 (122421103331) 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, 1569501286 + ... + 1569501363.

It is an arithmetic number, because the mean of its divisors is an integer number (21973018550).

Almost surely, 2^122421103311 is an apocalyptic number.

122421103311 is a deficient number, since it is larger than the sum of its proper divisors (53363045089).

122421103311 is a wasteful number, since it uses less digits than its factorization.

122421103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139002665.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122421103311 its reverse (113301124221), we get a palindrome (235722227532).

The spelling of 122421103311 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred three thousand, three hundred eleven".