160122506 has 4 divisors (see below), whose sum is σ = 240183762. Its totient is φ = 80061252.

The previous prime is 160122503. The next prime is 160122509. The reversal of 160122506 is 605221061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605221061 = 2699 ⋅224239.

It is an interprime number because it is at equal distance from previous prime (160122503) and next prime (160122509).

It can be written as a sum of positive squares in only one way, i.e., 149940025 + 10182481 = 12245^2 + 3191^2 .

It is not an unprimeable number, because it can be changed into a prime (160122503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40030625 + ... + 40030628.

Almost surely, 2^160122506 is an apocalyptic number.

160122506 is a deficient number, since it is larger than the sum of its proper divisors (80061256).

160122506 is an equidigital number, since it uses as much as digits as its factorization.

160122506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80061255.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 160122506 is about 12653.9521889408. The cubic root of 160122506 is about 543.0220431571.

Adding to 160122506 its reverse (605221061), we get a palindrome (765343567).

The spelling of 160122506 in words is "one hundred sixty million, one hundred twenty-two thousand, five hundred six".