121020222210179 has 2 divisors, whose sum is σ = 121020222210180. Its totient is φ = 121020222210178.

The previous prime is 121020222210161. The next prime is 121020222210257. The reversal of 121020222210179 is 971012222020121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121020222210179 - 2¹⁶ = 121020222144643 is a prime.

It is a super-2 number, since 2×121020222210179² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121020222410179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510111105089 + 60510111105090.

It is an arithmetic number, because the mean of its divisors is an integer number (60510111105090).

Almost surely, 2^{121020222210179} is an apocalyptic number.

121020222210179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121020222210179 is an equidigital number, since it uses as much as digits as its factorization.

121020222210179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 121020222210179 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred seventy-nine".