122812342336 has 56 divisors (see below), whose sum is σ = 244820038680. Its totient is φ = 61125906432.

The previous prime is 122812342313. The next prime is 122812342337. The reversal of 122812342336 is 633243218221.

It can be written as a sum of positive squares in 4 ways, for example, as 97683751936 + 25128590400 = 312544^2 + 158520^2 .

It is a super-3 number, since 3×122812342336³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122812342295 and 122812342304.

It is not an unprimeable number, because it can be changed into a prime (122812342337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18692460 + ... + 18699028.

It is an arithmetic number, because the mean of its divisors is an integer number (4371786405).

Almost surely, 2^122812342336 is an apocalyptic number.

122812342336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122812342336 is a deficient number, since it is larger than the sum of its proper divisors (122007696344).

122812342336 is an equidigital number, since it uses as much as digits as its factorization.

122812342336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7861 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The spelling of 122812342336 in words is "one hundred twenty-two billion, eight hundred twelve million, three hundred forty-two thousand, three hundred thirty-six".