122312215232432 has 20 divisors (see below), whose sum is σ = 236980319464416. Its totient is φ = 61156003757760.

The previous prime is 122312215232423. The next prime is 122312215232483. The reversal of 122312215232432 is 234232512213221.

It is a junction number, because it is equal to n+sod(n) for n = 122312215232392 and 122312215232401.

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, 3710582 + ... + 16074602.

Almost surely, 2^{122312215232432} is an apocalyptic number.

It is an amenable number.

122312215232432 is a deficient number, since it is larger than the sum of its proper divisors (114668104231984).

122312215232432 is a wasteful number, since it uses less digits than its factorization.

122312215232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982316 (or 12982310 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 122312215232432 its reverse (234232512213221), we get a palindrome (356544727445653).

The spelling of 122312215232432 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred fifteen million, two hundred thirty-two thousand, four hundred thirty-two".