122312332112 has 20 divisors (see below), whose sum is σ = 237737278260. Its totient is φ = 60960776448.

The previous prime is 122312332081. The next prime is 122312332157. The reversal of 122312332112 is 211233213221.

It can be written as a sum of positive squares in 2 ways, for example, as 65917481536 + 56394850576 = 256744^2 + 237476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12206687 + ... + 12216702.

It is an arithmetic number, because the mean of its divisors is an integer number (11886863913).

Almost surely, 2^122312332112 is an apocalyptic number.

It is an amenable number.

122312332112 is a deficient number, since it is larger than the sum of its proper divisors (115424946148).

122312332112 is a wasteful number, since it uses less digits than its factorization.

122312332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24423710 (or 24423704 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 122312332112 its reverse (211233213221), we get a palindrome (333545545333).

The spelling of 122312332112 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred thirty-two thousand, one hundred twelve".