1320415122 has 16 divisors (see below), whose sum is σ = 2843971200. Its totient is φ = 406281552.

The previous prime is 1320415111. The next prime is 1320415171. The reversal of 1320415122 is 2215140231.

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 7 ways as a sum of consecutive naturals, for example, 8464122 + ... + 8464277.

It is an arithmetic number, because the mean of its divisors is an integer number (177748200).

Almost surely, 2^1320415122 is an apocalyptic number.

1320415122 is an abundant number, since it is smaller than the sum of its proper divisors (1523556078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320415122 is a wasteful number, since it uses less digits than its factorization.

1320415122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928417.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1320415122 is about 36337.5167285823. The cubic root of 1320415122 is about 1097.0762915586.

Adding to 1320415122 its reverse (2215140231), we get a palindrome (3535555353).

The spelling of 1320415122 in words is "one billion, three hundred twenty million, four hundred fifteen thousand, one hundred twenty-two".