121302131459 has 2 divisors, whose sum is σ = 121302131460. Its totient is φ = 121302131458.

The previous prime is 121302131417. The next prime is 121302131479. The reversal of 121302131459 is 954131203121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121302131459 - 2¹⁶ = 121302065923 is a prime.

It is not a weakly prime, because it can be changed into another prime (121302131479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60651065729 + 60651065730.

It is an arithmetic number, because the mean of its divisors is an integer number (60651065730).

Almost surely, 2^121302131459 is an apocalyptic number.

121302131459 is a deficient number, since it is larger than the sum of its proper divisors (1).

121302131459 is an equidigital number, since it uses as much as digits as its factorization.

121302131459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 121302131459 in words is "one hundred twenty-one billion, three hundred two million, one hundred thirty-one thousand, four hundred fifty-nine".