802121350 has 12 divisors (see below), whose sum is σ = 1491945804. Its totient is φ = 320848520.

The previous prime is 802121339. The next prime is 802121351. The reversal of 802121350 is 53121208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802121351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8021164 + ... + 8021263.

It is an arithmetic number, because the mean of its divisors is an integer number (124328817).

Almost surely, 2^802121350 is an apocalyptic number.

802121350 is a deficient number, since it is larger than the sum of its proper divisors (689824454).

802121350 is a wasteful number, since it uses less digits than its factorization.

802121350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042439 (or 16042434 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 802121350 is about 28321.7469447066. The cubic root of 802121350 is about 929.1375787266.

Adding to 802121350 its reverse (53121208), we get a palindrome (855242558).

The spelling of 802121350 in words is "eight hundred two million, one hundred twenty-one thousand, three hundred fifty".