1242030202 has 16 divisors (see below), whose sum is σ = 2131643520. Its totient is φ = 531686448.

The previous prime is 1242030187. The next prime is 1242030203. The reversal of 1242030202 is 2020302421.

It is not an unprimeable number, because it can be changed into a prime (1242030203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38302 + ... + 62857.

It is an arithmetic number, because the mean of its divisors is an integer number (133227720).

Almost surely, 2^1242030202 is an apocalyptic number.

1242030202 is a deficient number, since it is larger than the sum of its proper divisors (889613318).

1242030202 is a wasteful number, since it uses less digits than its factorization.

1242030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102045.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1242030202 is about 35242.4488649696. The cubic root of 1242030202 is about 1074.9230742142.

Adding to 1242030202 its reverse (2020302421), we get a palindrome (3262332623).

The spelling of 1242030202 in words is "one billion, two hundred forty-two million, thirty thousand, two hundred two".