102122240422 has 32 divisors (see below), whose sum is σ = 157075863552. Its totient is φ = 49772864064.

The previous prime is 102122240419. The next prime is 102122240449. The reversal of 102122240422 is 224042221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122240393 and 102122240402.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26851173 + ... + 26854975.

It is an arithmetic number, because the mean of its divisors is an integer number (4908620736).

Almost surely, 2^102122240422 is an apocalyptic number.

102122240422 is a deficient number, since it is larger than the sum of its proper divisors (54953623130).

102122240422 is a wasteful number, since it uses less digits than its factorization.

102122240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102122240422 its reverse (224042221201), we get a palindrome (326164461623).

The spelling of 102122240422 in words is "one hundred two billion, one hundred twenty-two million, two hundred forty thousand, four hundred twenty-two".