1213002322 has 16 divisors (see below), whose sum is σ = 2079991872. Its totient is φ = 519718320.

The previous prime is 1213002283. The next prime is 1213002337. The reversal of 1213002322 is 2232003121.

It is a junction number, because it is equal to n+sod(n) for n = 1213002296 and 1213002305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55672 + ... + 74332.

It is an arithmetic number, because the mean of its divisors is an integer number (129999492).

Almost surely, 2^1213002322 is an apocalyptic number.

1213002322 is a deficient number, since it is larger than the sum of its proper divisors (866989550).

1213002322 is a wasteful number, since it uses less digits than its factorization.

1213002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23313.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1213002322 is about 34828.1828696244. The cubic root of 1213002322 is about 1066.4828534608.

Adding to 1213002322 its reverse (2232003121), we get a palindrome (3445005443).

The spelling of 1213002322 in words is "one billion, two hundred thirteen million, two thousand, three hundred twenty-two".