1222424310042 has 64 divisors (see below), whose sum is σ = 3004526434560. Its totient is φ = 365964858432.

The previous prime is 1222424309987. The next prime is 1222424310053. The reversal of 1222424310042 is 2400134242221.

It is a happy number.

1222424310042 is a `hidden beast` number, since 1 + 2 + 224 + 2 + 431 + 0 + 0 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1222424309988 and 1222424310015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23505718 + ... + 23557665.

It is an arithmetic number, because the mean of its divisors is an integer number (46945725540).

Almost surely, 2^{1222424310042} is an apocalyptic number.

1222424310042 is an abundant number, since it is smaller than the sum of its proper divisors (1782102124518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222424310042 is a wasteful number, since it uses less digits than its factorization.

1222424310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47063444 (or 47063438 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1222424310042 its reverse (2400134242221), we get a palindrome (3622558552263).

The spelling of 1222424310042 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-four million, three hundred ten thousand, forty-two".