1214130344421 has 16 divisors (see below), whose sum is σ = 1662684946304. Its totient is φ = 787500408384.

The previous prime is 1214130344377. The next prime is 1214130344507. The reversal of 1214130344421 is 1244430314121.

It is a happy number.

It is not a de Polignac number, because 1214130344421 - 2⁷ = 1214130344293 is a prime.

It is a super-2 number, since 2×1214130344421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214130344321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775256 + ... + 2362158.

It is an arithmetic number, because the mean of its divisors is an integer number (103917809144).

Almost surely, 2^{1214130344421} is an apocalyptic number.

It is an amenable number.

1214130344421 is a deficient number, since it is larger than the sum of its proper divisors (448554601883).

1214130344421 is a wasteful number, since it uses less digits than its factorization.

1214130344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605580.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1214130344421 its reverse (1244430314121), we get a palindrome (2458560658542).

It can be divided in two parts, 1214130 and 344421, that added together give a palindrome (1558551).

The spelling of 1214130344421 in words is "one trillion, two hundred fourteen billion, one hundred thirty million, three hundred forty-four thousand, four hundred twenty-one".