1202421202 has 8 divisors (see below), whose sum is σ = 1804354812. Its totient is φ = 600969600.

The previous prime is 1202421197. The next prime is 1202421247. The reversal of 1202421202 is 2021242021.

It can be written as a sum of positive squares in 2 ways, for example, as 1185356041 + 17065161 = 34429^2 + 4131^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114199 + ... + 124282.

Almost surely, 2^1202421202 is an apocalyptic number.

1202421202 is a deficient number, since it is larger than the sum of its proper divisors (601933610).

1202421202 is a wasteful number, since it uses less digits than its factorization.

1202421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241004.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1202421202 is about 34675.9455819160. The cubic root of 1202421202 is about 1063.3727865612.

Adding to 1202421202 its reverse (2021242021), we get a palindrome (3223663223).

The spelling of 1202421202 in words is "one billion, two hundred two million, four hundred twenty-one thousand, two hundred two".