121132061 has 2 divisors, whose sum is σ = 121132062. Its totient is φ = 121132060.

The previous prime is 121132051. The next prime is 121132073. The reversal of 121132061 is 160231121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121132036 + 25 = 11006^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 121132061 - 2¹⁰ = 121131037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566030 + 60566031.

It is an arithmetic number, because the mean of its divisors is an integer number (60566031).

Almost surely, 2^121132061 is an apocalyptic number.

It is an amenable number.

121132061 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132061 is an equidigital number, since it uses as much as digits as its factorization.

121132061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 121132061 is about 11006.0011357441. The cubic root of 121132061 is about 494.7886197425.

Adding to 121132061 its reverse (160231121), we get a palindrome (281363182).

The spelling of 121132061 in words is "one hundred twenty-one million, one hundred thirty-two thousand, sixty-one".