121114653 has 32 divisors (see below), whose sum is σ = 182086272. Its totient is φ = 70963200.

The previous prime is 121114639. The next prime is 121114657. The reversal of 121114653 is 356411121.

It is a happy number.

It is not a de Polignac number, because 121114653 - 2⁵ = 121114621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121114657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342925 + ... + 343277.

It is an arithmetic number, because the mean of its divisors is an integer number (5690196).

Almost surely, 2^121114653 is an apocalyptic number.

It is an amenable number.

121114653 is a deficient number, since it is larger than the sum of its proper divisors (60971619).

121114653 is a wasteful number, since it uses less digits than its factorization.

121114653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its digits is 720, while the sum is 24.

The square root of 121114653 is about 11005.2102660513. The cubic root of 121114653 is about 494.7649164310.

Adding to 121114653 its reverse (356411121), we get a palindrome (477525774).

The spelling of 121114653 in words is "one hundred twenty-one million, one hundred fourteen thousand, six hundred fifty-three".