121750453003 has 2 divisors, whose sum is σ = 121750453004. Its totient is φ = 121750453002.

The previous prime is 121750452983. The next prime is 121750453009. The reversal of 121750453003 is 300354057121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121750453003 is a prime.

It is not a weakly prime, because it can be changed into another prime (121750453009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60875226501 + 60875226502.

It is an arithmetic number, because the mean of its divisors is an integer number (60875226502).

Almost surely, 2^121750453003 is an apocalyptic number.

121750453003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121750453003 is an equidigital number, since it uses as much as digits as its factorization.

121750453003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 121750453003 in words is "one hundred twenty-one billion, seven hundred fifty million, four hundred fifty-three thousand, three".