1201221202 has 8 divisors (see below), whose sum is σ = 1818362700. Its totient is φ = 595100304.

The previous prime is 1201221143. The next prime is 1201221223. The reversal of 1201221202 is 2021221021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1164242641 + 36978561 = 34121^2 + 6081^2 .

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

It is a super-2 number, since 2×1201221202² = 2885864752268649608, which contains 22 as substring.

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, 2754877 + ... + 2755312.

Almost surely, 2^1201221202 is an apocalyptic number.

1201221202 is a deficient number, since it is larger than the sum of its proper divisors (617141498).

1201221202 is a wasteful number, since it uses less digits than its factorization.

1201221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510300.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1201221202 is about 34658.6382017528. The cubic root of 1201221202 is about 1063.0189249610.

Adding to 1201221202 its reverse (2021221021), we get a palindrome (3222442223).

The spelling of 1201221202 in words is "one billion, two hundred one million, two hundred twenty-one thousand, two hundred two".