121374041 has 2 divisors, whose sum is σ = 121374042. Its totient is φ = 121374040.

The previous prime is 121373983. The next prime is 121374047. The reversal of 121374041 is 140473121.

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., 87965641 + 33408400 = 9379^2 + 5780^2 .

It is a cyclic number.

It is not a de Polignac number, because 121374041 - 2⁶ = 121373977 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121373998 and 121374016.

It is not a weakly prime, because it can be changed into another prime (121374047) 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, 60687020 + 60687021.

It is an arithmetic number, because the mean of its divisors is an integer number (60687021).

Almost surely, 2^121374041 is an apocalyptic number.

It is an amenable number.

121374041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121374041 is an equidigital number, since it uses as much as digits as its factorization.

121374041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 121374041 is about 11016.9887446616. The cubic root of 121374041 is about 495.1178728235.

The spelling of 121374041 in words is "one hundred twenty-one million, three hundred seventy-four thousand, forty-one".