485157122 has 4 divisors (see below), whose sum is σ = 727735686. Its totient is φ = 242578560.

The previous prime is 485157119. The next prime is 485157131. The reversal of 485157122 is 221751584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 390892441 + 94264681 = 19771^2 + 9709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121289279 + ... + 121289282.

Almost surely, 2^485157122 is an apocalyptic number.

485157122 is a deficient number, since it is larger than the sum of its proper divisors (242578564).

485157122 is a wasteful number, since it uses less digits than its factorization.

485157122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242578563.

The product of its digits is 22400, while the sum is 35.

The square root of 485157122 is about 22026.2825279256. The cubic root of 485157122 is about 785.7676356470.

The spelling of 485157122 in words is "four hundred eighty-five million, one hundred fifty-seven thousand, one hundred twenty-two".