122121220220093 has 2 divisors, whose sum is σ = 122121220220094. Its totient is φ = 122121220220092.

The previous prime is 122121220220063. The next prime is 122121220220171. The reversal of 122121220220093 is 390022022121221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107844029500804 + 14277190719289 = 10384798^2 + 3778517^2 .

It is a cyclic number.

It is not a de Polignac number, because 122121220220093 - 2⁶ = 122121220220029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122121220220023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060610110046 + 61060610110047.

It is an arithmetic number, because the mean of its divisors is an integer number (61060610110047).

Almost surely, 2^{122121220220093} is an apocalyptic number.

It is an amenable number.

122121220220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121220220093 is an equidigital number, since it uses as much as digits as its factorization.

122121220220093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 122121220220093 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred twenty million, two hundred twenty thousand, ninety-three".