7121366241 has 16 divisors (see below), whose sum is σ = 10360796160. Its totient is φ = 4314960720.

The previous prime is 7121366233. The next prime is 7121366293. The reversal of 7121366241 is 1426631217.

It is not a de Polignac number, because 7121366241 - 2³ = 7121366233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7121361241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130740 + ... + 177018.

It is an arithmetic number, because the mean of its divisors is an integer number (647549760).

Almost surely, 2^7121366241 is an apocalyptic number.

It is an amenable number.

7121366241 is a deficient number, since it is larger than the sum of its proper divisors (3239429919).

7121366241 is a wasteful number, since it uses less digits than its factorization.

7121366241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50956.

The product of its digits is 12096, while the sum is 33.

The square root of 7121366241 is about 84388.1878049292. The cubic root of 7121366241 is about 1923.9233866052.

Adding to 7121366241 its reverse (1426631217), we get a palindrome (8547997458).

It can be divided in two parts, 71 and 21366241, that added together give a palindrome (21366312).

The spelling of 7121366241 in words is "seven billion, one hundred twenty-one million, three hundred sixty-six thousand, two hundred forty-one".