121323102041 has 2 divisors, whose sum is σ = 121323102042. Its totient is φ = 121323102040.

The previous prime is 121323102007. The next prime is 121323102053. The reversal of 121323102041 is 140201323121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121315676416 + 7425625 = 348304^2 + 2725^2 .

It is an emirp because it is prime and its reverse (140201323121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121323102041 is a prime.

It is not a weakly prime, because it can be changed into another prime (121323402041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60661551020 + 60661551021.

It is an arithmetic number, because the mean of its divisors is an integer number (60661551021).

Almost surely, 2^121323102041 is an apocalyptic number.

It is an amenable number.

121323102041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121323102041 is an equidigital number, since it uses as much as digits as its factorization.

121323102041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121323102041 its reverse (140201323121), we get a palindrome (261524425162).

The spelling of 121323102041 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred two thousand, forty-one".