241005134231921 has 2 divisors, whose sum is σ = 241005134231922. Its totient is φ = 241005134231920.

The previous prime is 241005134231899. The next prime is 241005134232097. The reversal of 241005134231921 is 129132431500142.

241005134231921 is digitally balanced in base 2, 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., 166468416325696 + 74536717906225 = 12902264^2 + 8633465^2 .

It is a cyclic number.

It is not a de Polignac number, because 241005134231921 - 2⁶ = 241005134231857 is a prime.

It is a super-2 number, since 2×241005134231921² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241005134231021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120502567115960 + 120502567115961.

It is an arithmetic number, because the mean of its divisors is an integer number (120502567115961).

Almost surely, 2^{241005134231921} is an apocalyptic number.

It is an amenable number.

241005134231921 is a deficient number, since it is larger than the sum of its proper divisors (1).

241005134231921 is an equidigital number, since it uses as much as digits as its factorization.

241005134231921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 241005134231921 in words is "two hundred forty-one trillion, five billion, one hundred thirty-four million, two hundred thirty-one thousand, nine hundred twenty-one".