121443012214 has 8 divisors (see below), whose sum is σ = 186400902600. Its totient is φ = 59309378016.

The previous prime is 121443012179. The next prime is 121443012221. The reversal of 121443012214 is 412210344121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706063939 + ... + 706064110.

It is an arithmetic number, because the mean of its divisors is an integer number (23300112825).

Almost surely, 2^121443012214 is an apocalyptic number.

121443012214 is a deficient number, since it is larger than the sum of its proper divisors (64957890386).

121443012214 is a wasteful number, since it uses less digits than its factorization.

121443012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412128094.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 121443012214 its reverse (412210344121), we get a palindrome (533653356335).

The spelling of 121443012214 in words is "one hundred twenty-one billion, four hundred forty-three million, twelve thousand, two hundred fourteen".