120020121111193 has 2 divisors, whose sum is σ = 120020121111194. Its totient is φ = 120020121111192.

The previous prime is 120020121111101. The next prime is 120020121111221. The reversal of 120020121111193 is 391111121020021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117036220715584 + 2983900395609 = 10818328^2 + 1727397^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020121111193 - 2¹⁷ = 120020120980121 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020121111493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010060555596 + 60010060555597.

It is an arithmetic number, because the mean of its divisors is an integer number (60010060555597).

Almost surely, 2^{120020121111193} is an apocalyptic number.

It is an amenable number.

120020121111193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020121111193 is an equidigital number, since it uses as much as digits as its factorization.

120020121111193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 120020121111193 in words is "one hundred twenty trillion, twenty billion, one hundred twenty-one million, one hundred eleven thousand, one hundred ninety-three".