122111301230331 has 16 divisors (see below), whose sum is σ = 186198995015424. Its totient is φ = 69731149703904.

The previous prime is 122111301230297. The next prime is 122111301230357. The reversal of 122111301230331 is 133032103111221.

It is not a de Polignac number, because 122111301230331 - 2⁷ = 122111301230203 is a prime.

It is a super-2 number, since 2×122111301230331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111301230381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947330961 + ... + 1947393666.

It is an arithmetic number, because the mean of its divisors is an integer number (11637437188464).

Almost surely, 2^{122111301230331} is an apocalyptic number.

122111301230331 is a deficient number, since it is larger than the sum of its proper divisors (64087693785093).

122111301230331 is a wasteful number, since it uses less digits than its factorization.

122111301230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894726130.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 122111301230331 its reverse (133032103111221), we get a palindrome (255143404341552).

The spelling of 122111301230331 in words is "one hundred twenty-two trillion, one hundred eleven billion, three hundred one million, two hundred thirty thousand, three hundred thirty-one".