531104122 has 4 divisors (see below), whose sum is σ = 796656186. Its totient is φ = 265552060.

The previous prime is 531104107. The next prime is 531104141. The reversal of 531104122 is 221401135.

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., 311204881 + 219899241 = 17641^2 + 14829^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 531104122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132776029 + ... + 132776032.

Almost surely, 2^531104122 is an apocalyptic number.

531104122 is a deficient number, since it is larger than the sum of its proper divisors (265552064).

531104122 is a wasteful number, since it uses less digits than its factorization.

531104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265552063.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 531104122 is about 23045.6963878291. The cubic root of 531104122 is about 809.8288120678.

Adding to 531104122 its reverse (221401135), we get a palindrome (752505257).

It can be divided in two parts, 531 and 104122, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 531104122 in words is "five hundred thirty-one million, one hundred four thousand, one hundred twenty-two".