616313122 has 16 divisors (see below), whose sum is σ = 929729592. Its totient is φ = 306408960.

The previous prime is 616313119. The next prime is 616313147. The reversal of 616313122 is 221313616.

It can be written as a sum of positive squares in 4 ways, for example, as 545736321 + 70576801 = 23361^2 + 8401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295122 + ... + 297202.

Almost surely, 2^616313122 is an apocalyptic number.

616313122 is a deficient number, since it is larger than the sum of its proper divisors (313416470).

616313122 is a wasteful number, since it uses less digits than its factorization.

616313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its digits is 1296, while the sum is 25.

The square root of 616313122 is about 24825.6545130234. The cubic root of 616313122 is about 851.0083175911.

Adding to 616313122 its reverse (221313616), we get a palindrome (837626738).

The spelling of 616313122 in words is "six hundred sixteen million, three hundred thirteen thousand, one hundred twenty-two".