7120420441 has 2 divisors, whose sum is σ = 7120420442. Its totient is φ = 7120420440.

The previous prime is 7120420423. The next prime is 7120420507. The reversal of 7120420441 is 1440240217.

7120420441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4199558416 + 2920862025 = 64804^2 + 54045^2 .

It is a cyclic number.

It is not a de Polignac number, because 7120420441 - 2⁵ = 7120420409 is a prime.

It is a super-2 number, since 2×7120420441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7120429441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560210220 + 3560210221.

It is an arithmetic number, because the mean of its divisors is an integer number (3560210221).

Almost surely, 2^7120420441 is an apocalyptic number.

It is an amenable number.

7120420441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120420441 is an equidigital number, since it uses as much as digits as its factorization.

7120420441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7120420441 is about 84382.5837539951. The cubic root of 7120420441 is about 1923.8382097238.

Adding to 7120420441 its reverse (1440240217), we get a palindrome (8560660658).

The spelling of 7120420441 in words is "seven billion, one hundred twenty million, four hundred twenty thousand, four hundred forty-one".