14001224120 has 96 divisors (see below), whose sum is σ = 34756970400. Its totient is φ = 5072011776.

The previous prime is 14001224113. The next prime is 14001224137. The reversal of 14001224120 is 2142210041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338741 + ... + 377819.

It is an arithmetic number, because the mean of its divisors is an integer number (362051775).

Almost surely, 2^14001224120 is an apocalyptic number.

14001224120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14001224120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17378485200).

14001224120 is an abundant number, since it is smaller than the sum of its proper divisors (20755746280).

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

14001224120 is a wasteful number, since it uses less digits than its factorization.

14001224120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39169 (or 39152 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 14001224120 its reverse (2142210041), we get a palindrome (16143434161).

The spelling of 14001224120 in words is "fourteen billion, one million, two hundred twenty-four thousand, one hundred twenty".