121010122027 has 2 divisors, whose sum is σ = 121010122028. Its totient is φ = 121010122026.

The previous prime is 121010121989. The next prime is 121010122061. The reversal of 121010122027 is 720221010121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121010122027 - 2¹⁵ = 121010089259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121010121995 and 121010122013.

It is not a weakly prime, because it can be changed into another prime (121010122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505061013 + 60505061014.

It is an arithmetic number, because the mean of its divisors is an integer number (60505061014).

Almost surely, 2^121010122027 is an apocalyptic number.

121010122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010122027 is an equidigital number, since it uses as much as digits as its factorization.

121010122027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 121010122027 its reverse (720221010121), we get a palindrome (841231132148).

The spelling of 121010122027 in words is "one hundred twenty-one billion, ten million, one hundred twenty-two thousand, twenty-seven".