1242010202 has 16 divisors (see below), whose sum is σ = 2028693600. Its totient is φ = 568033200.

The previous prime is 1242010199. The next prime is 1242010207. The reversal of 1242010202 is 2020102421.

It is not an unprimeable number, because it can be changed into a prime (1242010207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562424 + ... + 564627.

It is an arithmetic number, because the mean of its divisors is an integer number (126793350).

Almost surely, 2^1242010202 is an apocalyptic number.

1242010202 is a deficient number, since it is larger than the sum of its proper divisors (786683398).

1242010202 is a wasteful number, since it uses less digits than its factorization.

1242010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127101.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1242010202 is about 35242.1651151004. The cubic root of 1242010202 is about 1074.9173044734.

Adding to 1242010202 its reverse (2020102421), we get a palindrome (3262112623).

It can be divided in two parts, 12420 and 10202, that added together give a palindrome (22622).

The spelling of 1242010202 in words is "one billion, two hundred forty-two million, ten thousand, two hundred two".