122102474242 has 32 divisors (see below), whose sum is σ = 211322627712. Its totient is φ = 51830803584.

The previous prime is 122102474237. The next prime is 122102474281. The reversal of 122102474242 is 242474201221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577318 + ... + 759934.

It is an arithmetic number, because the mean of its divisors is an integer number (6603832116).

Almost surely, 2^122102474242 is an apocalyptic number.

122102474242 is a deficient number, since it is larger than the sum of its proper divisors (89220153470).

122102474242 is a wasteful number, since it uses less digits than its factorization.

122102474242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183082.

The product of its (nonzero) digits is 14336, while the sum is 31.

Adding to 122102474242 its reverse (242474201221), we get a palindrome (364576675463).

The spelling of 122102474242 in words is "one hundred twenty-two billion, one hundred two million, four hundred seventy-four thousand, two hundred forty-two".