121124541 has 16 divisors (see below), whose sum is σ = 171229248. Its totient is φ = 75897600.

The previous prime is 121124527. The next prime is 121124551. The reversal of 121124541 is 145421121.

It is not a de Polignac number, because 121124541 - 2¹¹ = 121122493 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 (121124501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59226 + ... + 61236.

It is an arithmetic number, because the mean of its divisors is an integer number (10701828).

Almost surely, 2^121124541 is an apocalyptic number.

It is an amenable number.

121124541 is a deficient number, since it is larger than the sum of its proper divisors (50104707).

121124541 is a wasteful number, since it uses less digits than its factorization.

121124541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its digits is 320, while the sum is 21.

The square root of 121124541 is about 11005.6594986398. The cubic root of 121124541 is about 494.7783805392.

Adding to 121124541 its reverse (145421121), we get a palindrome (266545662).

It can be divided in two parts, 12112 and 4541, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 121124541 in words is "one hundred twenty-one million, one hundred twenty-four thousand, five hundred forty-one".