1201421302 has 16 divisors (see below), whose sum is σ = 1857188592. Its totient is φ = 582469920.

The previous prime is 1201421257. The next prime is 1201421303. The reversal of 1201421302 is 2031241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201421303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6024 + ... + 49387.

It is an arithmetic number, because the mean of its divisors is an integer number (116074287).

Almost surely, 2^1201421302 is an apocalyptic number.

1201421302 is a deficient number, since it is larger than the sum of its proper divisors (655767290).

1201421302 is a wasteful number, since it uses less digits than its factorization.

1201421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55743.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201421302 is about 34661.5248077750. The cubic root of 1201421302 is about 1063.0779477501.

Adding to 1201421302 its reverse (2031241021), we get a palindrome (3232662323).

The spelling of 1201421302 in words is "one billion, two hundred one million, four hundred twenty-one thousand, three hundred two".