121230003061 has 2 divisors, whose sum is σ = 121230003062. Its totient is φ = 121230003060.

The previous prime is 121230003047. The next prime is 121230003121. The reversal of 121230003061 is 160300032121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121186838161 + 43164900 = 348119^2 + 6570^2 .

It is a cyclic number.

It is not a de Polignac number, because 121230003061 - 2³³ = 112640068469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121230003361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615001530 + 60615001531.

It is an arithmetic number, because the mean of its divisors is an integer number (60615001531).

Almost surely, 2^121230003061 is an apocalyptic number.

It is an amenable number.

121230003061 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230003061 is an equidigital number, since it uses as much as digits as its factorization.

121230003061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121230003061 its reverse (160300032121), we get a palindrome (281530035182).

The spelling of 121230003061 in words is "one hundred twenty-one billion, two hundred thirty million, three thousand, sixty-one".