121752436214 has 8 divisors (see below), whose sum is σ = 182639805048. Its totient is φ = 60872501200.

The previous prime is 121752436139. The next prime is 121752436229. The reversal of 121752436214 is 412634257121.

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, 1817327 + ... + 1883130.

It is an arithmetic number, because the mean of its divisors is an integer number (22829975631).

Almost surely, 2^121752436214 is an apocalyptic number.

121752436214 is a deficient number, since it is larger than the sum of its proper divisors (60887368834).

121752436214 is a wasteful number, since it uses less digits than its factorization.

121752436214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716910.

The product of its digits is 80640, while the sum is 38.

The spelling of 121752436214 in words is "one hundred twenty-one billion, seven hundred fifty-two million, four hundred thirty-six thousand, two hundred fourteen".