1202211242 has 8 divisors (see below), whose sum is σ = 1881722016. Its totient is φ = 574970572.

The previous prime is 1202211239. The next prime is 1202211271. The reversal of 1202211242 is 2421122021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1202211242.

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, 13067468 + ... + 13067559.

It is an arithmetic number, because the mean of its divisors is an integer number (235215252).

Almost surely, 2^1202211242 is an apocalyptic number.

1202211242 is a deficient number, since it is larger than the sum of its proper divisors (679510774).

1202211242 is a wasteful number, since it uses less digits than its factorization.

1202211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26135052.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1202211242 is about 34672.9179908470. The cubic root of 1202211242 is about 1063.3108895748.

Adding to 1202211242 its reverse (2421122021), we get a palindrome (3623333263).

The spelling of 1202211242 in words is "one billion, two hundred two million, two hundred eleven thousand, two hundred forty-two".