275201124 has 48 divisors (see below), whose sum is σ = 705202176. Its totient is φ = 82836000.

The previous prime is 275201123. The next prime is 275201159. The reversal of 275201124 is 421102572.

It is a junction number, because it is equal to n+sod(n) for n = 275201094 and 275201103.

It is not an unprimeable number, because it can be changed into a prime (275201123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13029 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (14691712).

Almost surely, 2^275201124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275201124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352601088).

275201124 is an abundant number, since it is smaller than the sum of its proper divisors (430001052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275201124 is a wasteful number, since it uses less digits than its factorization.

275201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 275201124 is about 16589.1869601858. The cubic root of 275201124 is about 650.4542182198.

Adding to 275201124 its reverse (421102572), we get a palindrome (696303696).

The spelling of 275201124 in words is "two hundred seventy-five million, two hundred one thousand, one hundred twenty-four".