1222440341042 has 8 divisors (see below), whose sum is σ = 1930168959600. Its totient is φ = 579050687844.

The previous prime is 1222440341033. The next prime is 1222440341117. The reversal of 1222440341042 is 2401430442221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1222440340996 and 1222440341014.

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, 16084741292 + ... + 16084741367.

It is an arithmetic number, because the mean of its divisors is an integer number (241271119950).

Almost surely, 2^{1222440341042} is an apocalyptic number.

1222440341042 is a deficient number, since it is larger than the sum of its proper divisors (707728618558).

1222440341042 is a wasteful number, since it uses less digits than its factorization.

1222440341042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32169482680.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1222440341042 its reverse (2401430442221), we get a palindrome (3623870783263).

The spelling of 1222440341042 in words is "one trillion, two hundred twenty-two billion, four hundred forty million, three hundred forty-one thousand, forty-two".