214202621124 has 84 divisors (see below), whose sum is σ = 566451149824. Its totient is φ = 70838539632.

The previous prime is 214202621107. The next prime is 214202621141. The reversal of 214202621124 is 421126202412.

It is a happy number.

214202621124 is a `hidden beast` number, since 2 + 1 + 4 + 20 + 2 + 621 + 12 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (214202621107) and next prime (214202621141).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 81129 + ... + 659535.

Almost surely, 2^214202621124 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 214202621124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283225574912).

214202621124 is an abundant number, since it is smaller than the sum of its proper divisors (352248528700).

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

214202621124 is a wasteful number, since it uses less digits than its factorization.

214202621124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578556 (or 578539 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 214202621124 its reverse (421126202412), we get a palindrome (635328823536).

The spelling of 214202621124 in words is "two hundred fourteen billion, two hundred two million, six hundred twenty-one thousand, one hundred twenty-four".