121452454373 has 2 divisors, whose sum is σ = 121452454374. Its totient is φ = 121452454372.

The previous prime is 121452454367. The next prime is 121452454411. The reversal of 121452454373 is 373454254121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105039513604 + 16412940769 = 324098^2 + 128113^2 .

It is a cyclic number.

It is not a de Polignac number, because 121452454373 - 2⁶ = 121452454309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121452454373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121452454363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60726227186 + 60726227187.

It is an arithmetic number, because the mean of its divisors is an integer number (60726227187).

Almost surely, 2^121452454373 is an apocalyptic number.

It is an amenable number.

121452454373 is a deficient number, since it is larger than the sum of its proper divisors (1).

121452454373 is an equidigital number, since it uses as much as digits as its factorization.

121452454373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 41.

The spelling of 121452454373 in words is "one hundred twenty-one billion, four hundred fifty-two million, four hundred fifty-four thousand, three hundred seventy-three".