1613612122 has 8 divisors (see below), whose sum is σ = 2461442400. Its totient is φ = 793131324.

The previous prime is 1613612053. The next prime is 1613612141. The reversal of 1613612122 is 2212163161.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 6837222 + ... + 6837457.

It is an arithmetic number, because the mean of its divisors is an integer number (307680300).

Almost surely, 2^1613612122 is an apocalyptic number.

1613612122 is a deficient number, since it is larger than the sum of its proper divisors (847830278).

1613612122 is a wasteful number, since it uses less digits than its factorization.

1613612122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674740.

The product of its digits is 864, while the sum is 25.

The square root of 1613612122 is about 40169.7911620163. The cubic root of 1613612122 is about 1172.9145739158.

Adding to 1613612122 its reverse (2212163161), we get a palindrome (3825775283).

The spelling of 1613612122 in words is "one billion, six hundred thirteen million, six hundred twelve thousand, one hundred twenty-two".