5161601122 has 8 divisors (see below), whose sum is σ = 7992156672. Its totient is φ = 2497548900.

The previous prime is 5161601113. The next prime is 5161601167. The reversal of 5161601122 is 2211061615.

It is a happy number.

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

It is a super-2 number, since 2×5161601122² = 53284252285263317768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41625754 + ... + 41625877.

It is an arithmetic number, because the mean of its divisors is an integer number (999019584).

Almost surely, 2^5161601122 is an apocalyptic number.

5161601122 is a deficient number, since it is larger than the sum of its proper divisors (2830555550).

5161601122 is a wasteful number, since it uses less digits than its factorization.

5161601122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83251664.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5161601122 is about 71844.2838505611. The cubic root of 5161601122 is about 1728.2032334927.

Adding to 5161601122 its reverse (2211061615), we get a palindrome (7372662737).

The spelling of 5161601122 in words is "five billion, one hundred sixty-one million, six hundred one thousand, one hundred twenty-two".