1200001202 has 32 divisors (see below), whose sum is σ = 2055170880. Its totient is φ = 521925120.

The previous prime is 1200001193. The next prime is 1200001247. The reversal of 1200001202 is 2021000021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200001202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3833 + ... + 49139.

It is an arithmetic number, because the mean of its divisors is an integer number (64224090).

Almost surely, 2^1200001202 is an apocalyptic number.

1200001202 is a deficient number, since it is larger than the sum of its proper divisors (855169678).

1200001202 is a wasteful number, since it uses less digits than its factorization.

1200001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1200001202 is about 34641.0335007488. The cubic root of 1200001202 is about 1062.6589239924.

Adding to 1200001202 its reverse (2021000021), we get a palindrome (3221001223).

The spelling of 1200001202 in words is "one billion, two hundred million, one thousand, two hundred two".