121896320003 has 2 divisors, whose sum is σ = 121896320004. Its totient is φ = 121896320002.

The previous prime is 121896319949. The next prime is 121896320027. The reversal of 121896320003 is 300023698121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121896320003 - 2¹⁰ = 121896318979 is a prime.

It is not a weakly prime, because it can be changed into another prime (121896370003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60948160001 + 60948160002.

It is an arithmetic number, because the mean of its divisors is an integer number (60948160002).

Almost surely, 2^121896320003 is an apocalyptic number.

121896320003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121896320003 is an equidigital number, since it uses as much as digits as its factorization.

121896320003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 121896320003 in words is "one hundred twenty-one billion, eight hundred ninety-six million, three hundred twenty thousand, three".