122321021030011 has 4 divisors (see below), whose sum is σ = 122321536565800. Its totient is φ = 122320505494224.

The previous prime is 122321021029973. The next prime is 122321021030027. The reversal of 122321021030011 is 110030120123221.

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 122321021030011 - 2¹⁷ = 122321020898939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321021033011) 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, 257411826 + ... + 257886583.

It is an arithmetic number, because the mean of its divisors is an integer number (30580384141450).

Almost surely, 2^{122321021030011} is an apocalyptic number.

122321021030011 is a deficient number, since it is larger than the sum of its proper divisors (515535789).

122321021030011 is an equidigital number, since it uses as much as digits as its factorization.

122321021030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515535788.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122321021030011 its reverse (110030120123221), we get a palindrome (232351141153232).

The spelling of 122321021030011 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, twenty-one million, thirty thousand, eleven".