121514133 has 16 divisors (see below), whose sum is σ = 174680576. Its totient is φ = 74692800.

The previous prime is 121514123. The next prime is 121514161. The reversal of 121514133 is 331415121.

It is not a de Polignac number, because 121514133 - 2⁴ = 121514117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121514123) 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, 61308 + ... + 63258.

It is an arithmetic number, because the mean of its divisors is an integer number (10917536).

Almost surely, 2^121514133 is an apocalyptic number.

121514133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121514133 is a deficient number, since it is larger than the sum of its proper divisors (53166443).

121514133 is a wasteful number, since it uses less digits than its factorization.

121514133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564.

The product of its digits is 360, while the sum is 21.

The square root of 121514133 is about 11023.3449097812. The cubic root of 121514133 is about 495.3082907616.

Adding to 121514133 its reverse (331415121), we get a palindrome (452929254).

The spelling of 121514133 in words is "one hundred twenty-one million, five hundred fourteen thousand, one hundred thirty-three".