121535041 has 2 divisors, whose sum is σ = 121535042. Its totient is φ = 121535040.

The previous prime is 121535009. The next prime is 121535053. The reversal of 121535041 is 140535121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112444816 + 9090225 = 10604^2 + 3015^2 .

It is a cyclic number.

It is not a de Polignac number, because 121535041 - 2⁵ = 121535009 is a prime.

It is not a weakly prime, because it can be changed into another prime (121530041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60767520 + 60767521.

It is an arithmetic number, because the mean of its divisors is an integer number (60767521).

Almost surely, 2^121535041 is an apocalyptic number.

It is an amenable number.

121535041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121535041 is an equidigital number, since it uses as much as digits as its factorization.

121535041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 121535041 is about 11024.2932199756. The cubic root of 121535041 is about 495.3366970920.

The spelling of 121535041 in words is "one hundred twenty-one million, five hundred thirty-five thousand, forty-one".