122111112301 has 4 divisors (see below), whose sum is σ = 122153529600. Its totient is φ = 122068695004.

The previous prime is 122111112283. The next prime is 122111112311. The reversal of 122111112301 is 103211111221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122111112301 is a prime.

It is a super-2 number, since 2×122111112301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111112311) 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, 21204331 + ... + 21210088.

It is an arithmetic number, because the mean of its divisors is an integer number (30538382400).

Almost surely, 2^122111112301 is an apocalyptic number.

It is an amenable number.

122111112301 is a deficient number, since it is larger than the sum of its proper divisors (42417299).

122111112301 is an equidigital number, since it uses as much as digits as its factorization.

122111112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417298.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122111112301 its reverse (103211111221), we get a palindrome (225322223522).

The spelling of 122111112301 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, three hundred one".