121452051065459 has 2 divisors, whose sum is σ = 121452051065460. Its totient is φ = 121452051065458.

The previous prime is 121452051065383. The next prime is 121452051065489. The reversal of 121452051065459 is 954560150254121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121452051065459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (121452051065489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60726025532729 + 60726025532730.

It is an arithmetic number, because the mean of its divisors is an integer number (60726025532730).

Almost surely, 2^{121452051065459} is an apocalyptic number.

121452051065459 is a deficient number, since it is larger than the sum of its proper divisors (1).

121452051065459 is an equidigital number, since it uses as much as digits as its factorization.

121452051065459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 121452051065459 in words is "one hundred twenty-one trillion, four hundred fifty-two billion, fifty-one million, sixty-five thousand, four hundred fifty-nine".