121134527 has 2 divisors, whose sum is σ = 121134528. Its totient is φ = 121134526.

The previous prime is 121134523. The next prime is 121134529. The reversal of 121134527 is 725431121.

It is a strong prime.

It is an emirp because it is prime and its reverse (725431121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121134527 - 2² = 121134523 is a prime.

Together with 121134529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121134496 and 121134505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121134523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60567263 + 60567264.

It is an arithmetic number, because the mean of its divisors is an integer number (60567264).

Almost surely, 2^121134527 is an apocalyptic number.

121134527 is a deficient number, since it is larger than the sum of its proper divisors (1).

121134527 is an equidigital number, since it uses as much as digits as its factorization.

121134527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 121134527 is about 11006.1131649643. The cubic root of 121134527 is about 494.7919773465.

Adding to 121134527 its reverse (725431121), we get a palindrome (846565648).

The spelling of 121134527 in words is "one hundred twenty-one million, one hundred thirty-four thousand, five hundred twenty-seven".