120121003193 has 2 divisors, whose sum is σ = 120121003194. Its totient is φ = 120121003192.

The previous prime is 120121003183. The next prime is 120121003267. The reversal of 120121003193 is 391300121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119365413049 + 755590144 = 345493^2 + 27488^2 .

It is a cyclic number.

It is not a de Polignac number, because 120121003193 - 2³⁰ = 119047261369 is a prime.

It is not a weakly prime, because it can be changed into another prime (120121003183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060501596 + 60060501597.

It is an arithmetic number, because the mean of its divisors is an integer number (60060501597).

Almost surely, 2^120121003193 is an apocalyptic number.

It is an amenable number.

120121003193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121003193 is an equidigital number, since it uses as much as digits as its factorization.

120121003193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 120121003193 in words is "one hundred twenty billion, one hundred twenty-one million, three thousand, one hundred ninety-three".