121514353 has 4 divisors (see below), whose sum is σ = 122694208. Its totient is φ = 120334500.

The previous prime is 121514347. The next prime is 121514357. The reversal of 121514353 is 353415121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121514353 - 2²¹ = 119417201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121514357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589773 + ... + 589978.

It is an arithmetic number, because the mean of its divisors is an integer number (30673552).

Almost surely, 2^121514353 is an apocalyptic number.

It is an amenable number.

121514353 is a deficient number, since it is larger than the sum of its proper divisors (1179855).

121514353 is a wasteful number, since it uses less digits than its factorization.

121514353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179854.

The product of its digits is 1800, while the sum is 25.

The square root of 121514353 is about 11023.3548885990. The cubic root of 121514353 is about 495.3085896781.

Adding to 121514353 its reverse (353415121), we get a palindrome (474929474).

The spelling of 121514353 in words is "one hundred twenty-one million, five hundred fourteen thousand, three hundred fifty-three".