122414420242 has 16 divisors (see below), whose sum is σ = 183957143040. Its totient is φ = 61095414688.

The previous prime is 122414420209. The next prime is 122414420273. The reversal of 122414420242 is 242024414221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122414420242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9765783 + ... + 9778309.

It is an arithmetic number, because the mean of its divisors is an integer number (11497321440).

Almost surely, 2^122414420242 is an apocalyptic number.

122414420242 is a deficient number, since it is larger than the sum of its proper divisors (61542722798).

122414420242 is a wasteful number, since it uses less digits than its factorization.

122414420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 122414420242 its reverse (242024414221), we get a palindrome (364438834463).

The spelling of 122414420242 in words is "one hundred twenty-two billion, four hundred fourteen million, four hundred twenty thousand, two hundred forty-two".