411121252 has 6 divisors (see below), whose sum is σ = 719462198. Its totient is φ = 205560624.

The previous prime is 411121241. The next prime is 411121253. The reversal of 411121252 is 252121114.

It can be written as a sum of positive squares in only one way, i.e., 364962816 + 46158436 = 19104^2 + 6794^2 .

It is not an unprimeable number, because it can be changed into a prime (411121253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51390153 + ... + 51390160.

Almost surely, 2^411121252 is an apocalyptic number.

It is an amenable number.

411121252 is a deficient number, since it is larger than the sum of its proper divisors (308340946).

411121252 is a wasteful number, since it uses less digits than its factorization.

411121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102780317 (or 102780315 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 411121252 is about 20276.1251722315. The cubic root of 411121252 is about 743.5724819655.

Adding to 411121252 its reverse (252121114), we get a palindrome (663242366).

The spelling of 411121252 in words is "four hundred eleven million, one hundred twenty-one thousand, two hundred fifty-two".