121114442 has 8 divisors (see below), whose sum is σ = 181720800. Its totient is φ = 60540844.

The previous prime is 121114423. The next prime is 121114457. The reversal of 121114442 is 244411121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5909 + ... + 16647.

It is an arithmetic number, because the mean of its divisors is an integer number (22715100).

Almost surely, 2^121114442 is an apocalyptic number.

121114442 is a deficient number, since it is larger than the sum of its proper divisors (60606358).

121114442 is a wasteful number, since it uses less digits than its factorization.

121114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its digits is 256, while the sum is 20.

The square root of 121114442 is about 11005.2006796787. The cubic root of 121114442 is about 494.7646291125.

Adding to 121114442 its reverse (244411121), we get a palindrome (365525563).

The spelling of 121114442 in words is "one hundred twenty-one million, one hundred fourteen thousand, four hundred forty-two".