214420121340 has 24 divisors (see below), whose sum is σ = 600376339920. Its totient is φ = 57178699008.

The previous prime is 214420121299. The next prime is 214420121411. The reversal of 214420121340 is 43121024412.

It is a self number, because there is not a number n which added to its sum of digits gives 214420121340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786834285 + ... + 1786834404.

It is an arithmetic number, because the mean of its divisors is an integer number (25015680830).

Almost surely, 2^214420121340 is an apocalyptic number.

214420121340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214420121340 is an abundant number, since it is smaller than the sum of its proper divisors (385956218580).

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

214420121340 is a wasteful number, since it uses less digits than its factorization.

214420121340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573668701 (or 3573668699 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214420121340 its reverse (43121024412), we get a palindrome (257541145752).

The spelling of 214420121340 in words is "two hundred fourteen billion, four hundred twenty million, one hundred twenty-one thousand, three hundred forty".