122032312311 has 64 divisors (see below), whose sum is σ = 206535168000. Its totient is φ = 62365718016.

The previous prime is 122032312291. The next prime is 122032312313. The reversal of 122032312311 is 113213230221.

It is not a de Polignac number, because 122032312311 - 2⁷ = 122032312183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032312313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2388865 + ... + 2439413.

It is an arithmetic number, because the mean of its divisors is an integer number (3227112000).

Almost surely, 2^122032312311 is an apocalyptic number.

122032312311 is a deficient number, since it is larger than the sum of its proper divisors (84502855689).

122032312311 is a wasteful number, since it uses less digits than its factorization.

122032312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50848.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122032312311 its reverse (113213230221), we get a palindrome (235245542532).

The spelling of 122032312311 in words is "one hundred twenty-two billion, thirty-two million, three hundred twelve thousand, three hundred eleven".