121341534 has 16 divisors (see below), whose sum is σ = 242825472. Its totient is φ = 40423448.

The previous prime is 121341527. The next prime is 121341541. The reversal of 121341534 is 435143121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121341527) and next prime (121341541).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (15176592).

Almost surely, 2^121341534 is an apocalyptic number.

121341534 is an abundant number, since it is smaller than the sum of its proper divisors (121483938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121341534 is a wasteful number, since it uses less digits than its factorization.

121341534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871.

The product of its digits is 1440, while the sum is 24.

The square root of 121341534 is about 11015.5133334766. The cubic root of 121341534 is about 495.0736672322.

Adding to 121341534 its reverse (435143121), we get a palindrome (556484655).

The spelling of 121341534 in words is "one hundred twenty-one million, three hundred forty-one thousand, five hundred thirty-four".