121034342141 has 2 divisors, whose sum is σ = 121034342142. Its totient is φ = 121034342140.

The previous prime is 121034342119. The next prime is 121034342159. The reversal of 121034342141 is 141243430121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114115596100 + 6918746041 = 337810^2 + 83179^2 .

It is an emirp because it is prime and its reverse (141243430121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121034342141 - 2¹⁸ = 121034079997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121034342141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121034342101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60517171070 + 60517171071.

It is an arithmetic number, because the mean of its divisors is an integer number (60517171071).

Almost surely, 2^121034342141 is an apocalyptic number.

It is an amenable number.

121034342141 is a deficient number, since it is larger than the sum of its proper divisors (1).

121034342141 is an equidigital number, since it uses as much as digits as its factorization.

121034342141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 121034342141 its reverse (141243430121), we get a palindrome (262277772262).

The spelling of 121034342141 in words is "one hundred twenty-one billion, thirty-four million, three hundred forty-two thousand, one hundred forty-one".