1222104140242 has 8 divisors (see below), whose sum is σ = 1847590511616. Its totient is φ = 606240636372.

The previous prime is 1222104140227. The next prime is 1222104140281. The reversal of 1222104140242 is 2420414012221.

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

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, 2405716558 + ... + 2405717065.

It is an arithmetic number, because the mean of its divisors is an integer number (230948813952).

Almost surely, 2^{1222104140242} is an apocalyptic number.

1222104140242 is a deficient number, since it is larger than the sum of its proper divisors (625486371374).

1222104140242 is a wasteful number, since it uses less digits than its factorization.

1222104140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811433752.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1222104140242 its reverse (2420414012221), we get a palindrome (3642518152463).

The spelling of 1222104140242 in words is "one trillion, two hundred twenty-two billion, one hundred four million, one hundred forty thousand, two hundred forty-two".