1242204002 has 32 divisors (see below), whose sum is σ = 2114925120. Its totient is φ = 542462400.

The previous prime is 1242203971. The next prime is 1242204013. The reversal of 1242204002 is 2004022421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715928 + ... + 717660.

It is an arithmetic number, because the mean of its divisors is an integer number (66091410).

Almost surely, 2^1242204002 is an apocalyptic number.

1242204002 is a deficient number, since it is larger than the sum of its proper divisors (872721118).

1242204002 is a wasteful number, since it uses less digits than its factorization.

1242204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1242204002 is about 35244.9145551525. The cubic root of 1242204002 is about 1074.9732106538.

Adding to 1242204002 its reverse (2004022421), we get a palindrome (3246226423).

The spelling of 1242204002 in words is "one billion, two hundred forty-two million, two hundred four thousand, two".