121350524141081 has 2 divisors, whose sum is σ = 121350524141082. Its totient is φ = 121350524141080.

The previous prime is 121350524141059. The next prime is 121350524141129. The reversal of 121350524141081 is 180141425053121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121277358760000 + 73165381081 = 11012600^2 + 270491^2 .

It is a cyclic number.

It is not a de Polignac number, because 121350524141081 - 2¹⁸ = 121350523878937 is a prime.

It is a super-2 number, since 2×121350524141081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121350524149081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60675262070540 + 60675262070541.

It is an arithmetic number, because the mean of its divisors is an integer number (60675262070541).

Almost surely, 2^{121350524141081} is an apocalyptic number.

It is an amenable number.

121350524141081 is a deficient number, since it is larger than the sum of its proper divisors (1).

121350524141081 is an equidigital number, since it uses as much as digits as its factorization.

121350524141081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 121350524141081 in words is "one hundred twenty-one trillion, three hundred fifty billion, five hundred twenty-four million, one hundred forty-one thousand, eighty-one".