121472041 has 2 divisors, whose sum is σ = 121472042. Its totient is φ = 121472040.

The previous prime is 121472003. The next prime is 121472051. The reversal of 121472041 is 140274121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84566416 + 36905625 = 9196^2 + 6075^2 .

It is a cyclic number.

It is not a de Polignac number, because 121472041 - 2¹⁵ = 121439273 is a prime.

It is not a weakly prime, because it can be changed into another prime (121472051) 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 as a sum of consecutive naturals, namely, 60736020 + 60736021.

It is an arithmetic number, because the mean of its divisors is an integer number (60736021).

Almost surely, 2^121472041 is an apocalyptic number.

It is an amenable number.

121472041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121472041 is an equidigital number, since it uses as much as digits as its factorization.

121472041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 121472041 is about 11021.4355235604. The cubic root of 121472041 is about 495.2510932329.

The spelling of 121472041 in words is "one hundred twenty-one million, four hundred seventy-two thousand, forty-one".