122011343331 has 64 divisors (see below), whose sum is σ = 182688307200. Its totient is φ = 72230727168.

The previous prime is 122011343317. The next prime is 122011343357. The reversal of 122011343331 is 133343110221.

It is not a de Polignac number, because 122011343331 - 2⁹ = 122011342819 is a prime.

It is a super-2 number, since 2×122011343331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122011383331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82051270 + ... + 82052756.

It is an arithmetic number, because the mean of its divisors is an integer number (2854504800).

Almost surely, 2^122011343331 is an apocalyptic number.

122011343331 is a deficient number, since it is larger than the sum of its proper divisors (60676963869).

122011343331 is a wasteful number, since it uses less digits than its factorization.

122011343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 122011343331 its reverse (133343110221), we get a palindrome (255354453552).

The spelling of 122011343331 in words is "one hundred twenty-two billion, eleven million, three hundred forty-three thousand, three hundred thirty-one".