122442340010456 has 16 divisors (see below), whose sum is σ = 230590750463640. Its totient is φ = 60951473220160.

The previous prime is 122442340010413. The next prime is 122442340010521. The reversal of 122442340010456 is 654010043244221.

It is a super-2 number, since 2×122442340010456² (a number of 29 digits) contains 22 as substring.

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, 33712096205 + ... + 33712099836.

Almost surely, 2^{122442340010456} is an apocalyptic number.

It is an amenable number.

122442340010456 is a deficient number, since it is larger than the sum of its proper divisors (108148410453184).

122442340010456 is a wasteful number, since it uses less digits than its factorization.

122442340010456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67424196274 (or 67424196270 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 122442340010456 its reverse (654010043244221), we get a palindrome (776452383254677).

The spelling of 122442340010456 in words is "one hundred twenty-two trillion, four hundred forty-two billion, three hundred forty million, ten thousand, four hundred fifty-six".