121011200027 has 2 divisors, whose sum is σ = 121011200028. Its totient is φ = 121011200026.

The previous prime is 121011199999. The next prime is 121011200083. The reversal of 121011200027 is 720002110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121011200027 - 2²² = 121007005723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121011199978 and 121011200014.

It is not a weakly prime, because it can be changed into another prime (121011205027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505600013 + 60505600014.

It is an arithmetic number, because the mean of its divisors is an integer number (60505600014).

Almost surely, 2^121011200027 is an apocalyptic number.

121011200027 is a deficient number, since it is larger than the sum of its proper divisors (1).

121011200027 is an equidigital number, since it uses as much as digits as its factorization.

121011200027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 121011200027 its reverse (720002110121), we get a palindrome (841013310148).

The spelling of 121011200027 in words is "one hundred twenty-one billion, eleven million, two hundred thousand, twenty-seven".