241211961 has 27 divisors (see below), whose sum is σ = 362187813. Its totient is φ = 154688760.

The previous prime is 241211959. The next prime is 241211969. The reversal of 241211961 is 169112142.

The square root of 241211961 is 15531.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 241211961 - 2¹ = 241211959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241211969) 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 26 ways as a sum of consecutive naturals, for example, 1444300 + ... + 1444466.

Almost surely, 2^241211961 is an apocalyptic number.

241211961 is the 15531-st square number.

241211961 is the 7766-th centered octagonal number.

It is an amenable number.

241211961 is a deficient number, since it is larger than the sum of its proper divisors (120975852).

241211961 is an equidigital number, since it uses as much as digits as its factorization.

241211961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 201 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The cubic root of 241211961 is about 622.4908132384.

The spelling of 241211961 in words is "two hundred forty-one million, two hundred eleven thousand, nine hundred sixty-one".