7161123041 has 2 divisors, whose sum is σ = 7161123042. Its totient is φ = 7161123040.

The previous prime is 7161123029. The next prime is 7161123059. The reversal of 7161123041 is 1403211617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5002591441 + 2158531600 = 70729^2 + 46460^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161123041 - 2¹⁴ = 7161106657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7161123041.

It is not a weakly prime, because it can be changed into another prime (7161123341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580561520 + 3580561521.

It is an arithmetic number, because the mean of its divisors is an integer number (3580561521).

Almost surely, 2^7161123041 is an apocalyptic number.

It is an amenable number.

7161123041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161123041 is an equidigital number, since it uses as much as digits as its factorization.

7161123041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7161123041 is about 84623.4189867084. The cubic root of 7161123041 is about 1927.4970050584.

Adding to 7161123041 its reverse (1403211617), we get a palindrome (8564334658).

The spelling of 7161123041 in words is "seven billion, one hundred sixty-one million, one hundred twenty-three thousand, forty-one".