122001121020043 has 2 divisors, whose sum is σ = 122001121020044. Its totient is φ = 122001121020042.

The previous prime is 122001121020007. The next prime is 122001121020049. The reversal of 122001121020043 is 340020121100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122001121020043 - 2²⁵ = 122001087465611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122001121020043.

It is not a weakly prime, because it can be changed into another prime (122001121020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000560510021 + 61000560510022.

It is an arithmetic number, because the mean of its divisors is an integer number (61000560510022).

Almost surely, 2^{122001121020043} is an apocalyptic number.

122001121020043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001121020043 is an equidigital number, since it uses as much as digits as its factorization.

122001121020043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122001121020043 its reverse (340020121100221), we get a palindrome (462021242120264).

The spelling of 122001121020043 in words is "one hundred twenty-two trillion, one billion, one hundred twenty-one million, twenty thousand, forty-three".