121413614 has 16 divisors (see below), whose sum is σ = 208320000. Its totient is φ = 51988824.

The previous prime is 121413601. The next prime is 121413659. The reversal of 121413614 is 416314121.

It is a self number, because there is not a number n which added to its sum of digits gives 121413614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16487 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (13020000).

Almost surely, 2^121413614 is an apocalyptic number.

121413614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121413614 is a deficient number, since it is larger than the sum of its proper divisors (86906386).

121413614 is a wasteful number, since it uses less digits than its factorization.

121413614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607.

The product of its digits is 576, while the sum is 23.

The square root of 121413614 is about 11018.7845972231. The cubic root of 121413614 is about 495.1716766693.

Adding to 121413614 its reverse (416314121), we get a palindrome (537727735).

The spelling of 121413614 in words is "one hundred twenty-one million, four hundred thirteen thousand, six hundred fourteen".