1242222104 has 16 divisors (see below), whose sum is σ = 2332809720. Its totient is φ = 620139520.

The previous prime is 1242222083. The next prime is 1242222139. The reversal of 1242222104 is 4012222421.

It is a congruent number.

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, 115994 + ... + 126249.

Almost surely, 2^1242222104 is an apocalyptic number.

It is an amenable number.

1242222104 is a deficient number, since it is larger than the sum of its proper divisors (1090587616).

1242222104 is a wasteful number, since it uses less digits than its factorization.

1242222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242890 (or 242886 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1242222104 is about 35245.1713572228. The cubic root of 1242222104 is about 1074.9784323057.

Adding to 1242222104 its reverse (4012222421), we get a palindrome (5254444525).

The spelling of 1242222104 in words is "one billion, two hundred forty-two million, two hundred twenty-two thousand, one hundred four".