121136061 has 8 divisors (see below), whose sum is σ = 164951424. Its totient is φ = 79039040.

The previous prime is 121136051. The next prime is 121136107. The reversal of 121136061 is 160631121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121136061 - 2⁶ = 121135997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121136051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429420 + ... + 429701.

It is an arithmetic number, because the mean of its divisors is an integer number (20618928).

Almost surely, 2^121136061 is an apocalyptic number.

It is an amenable number.

121136061 is a deficient number, since it is larger than the sum of its proper divisors (43815363).

121136061 is an equidigital number, since it uses as much as digits as its factorization.

121136061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859171.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 121136061 is about 11006.1828532875. The cubic root of 121136061 is about 494.7940659547.

Adding to 121136061 its reverse (160631121), we get a palindrome (281767182).

The spelling of 121136061 in words is "one hundred twenty-one million, one hundred thirty-six thousand, sixty-one".