214121240008 has 128 divisors (see below), whose sum is σ = 451569323520. Its totient is φ = 94554685440.

The previous prime is 214121239991. The next prime is 214121240009. The reversal of 214121240008 is 800042121412.

It is not an unprimeable number, because it can be changed into a prime (214121240009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39350568 + ... + 39356008.

It is an arithmetic number, because the mean of its divisors is an integer number (3527885340).

Almost surely, 2^214121240008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214121240008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225784661760).

214121240008 is an abundant number, since it is smaller than the sum of its proper divisors (237448083512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214121240008 is a wasteful number, since it uses less digits than its factorization.

214121240008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 214121240008 in words is "two hundred fourteen billion, one hundred twenty-one million, two hundred forty thousand, eight".