530154122 has 4 divisors (see below), whose sum is σ = 795231186. Its totient is φ = 265077060.

The previous prime is 530154103. The next prime is 530154173. The reversal of 530154122 is 221451035.

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., 390418081 + 139736041 = 19759^2 + 11821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132538529 + ... + 132538532.

Almost surely, 2^530154122 is an apocalyptic number.

530154122 is a deficient number, since it is larger than the sum of its proper divisors (265077064).

530154122 is a wasteful number, since it uses less digits than its factorization.

530154122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265077063.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 530154122 is about 23025.0759390713. The cubic root of 530154122 is about 809.3456698067.

The spelling of 530154122 in words is "five hundred thirty million, one hundred fifty-four thousand, one hundred twenty-two".