1202313122 has 8 divisors (see below), whose sum is σ = 1898389200. Its totient is φ = 569516724.

The previous prime is 1202313089. The next prime is 1202313127. The reversal of 1202313122 is 2213132021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1202313122.

It is not an unprimeable number, because it can be changed into a prime (1202313127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15819872 + ... + 15819947.

It is an arithmetic number, because the mean of its divisors is an integer number (237298650).

Almost surely, 2^1202313122 is an apocalyptic number.

1202313122 is a deficient number, since it is larger than the sum of its proper divisors (696076078).

1202313122 is a wasteful number, since it uses less digits than its factorization.

1202313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31639840.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1202313122 is about 34674.3871178713. The cubic root of 1202313122 is about 1063.3409250765.

Adding to 1202313122 its reverse (2213132021), we get a palindrome (3415445143).

The spelling of 1202313122 in words is "one billion, two hundred two million, three hundred thirteen thousand, one hundred twenty-two".