121335053 has 8 divisors (see below), whose sum is σ = 138791808. Its totient is φ = 103909104.

The previous prime is 121334999. The next prime is 121335061. The reversal of 121335053 is 350533121.

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 121335053 - 2¹⁰ = 121334029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121335853) 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, 1475 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (17348976).

Almost surely, 2^121335053 is an apocalyptic number.

It is an amenable number.

121335053 is a deficient number, since it is larger than the sum of its proper divisors (17456755).

121335053 is a wasteful number, since it uses less digits than its factorization.

121335053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15403.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 121335053 is about 11015.2191535166. The cubic root of 121335053 is about 495.0648529116.

Adding to 121335053 its reverse (350533121), we get a palindrome (471868174).

The spelling of 121335053 in words is "one hundred twenty-one million, three hundred thirty-five thousand, fifty-three".