14300121220140 has 384 divisors, whose sum is σ = 46591817932800. Its totient is φ = 3209704243200.

The previous prime is 14300121220139. The next prime is 14300121220163. The reversal of 14300121220140 is 4102212100341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10991637490 + ... + 10991638790.

It is an arithmetic number, because the mean of its divisors is an integer number (121332859200).

Almost surely, 2^{14300121220140} is an apocalyptic number.

14300121220140 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 14300121220140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23295908966400).

14300121220140 is an abundant number, since it is smaller than the sum of its proper divisors (32291696712660).

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

14300121220140 is a wasteful number, since it uses less digits than its factorization.

14300121220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14300121220140 its reverse (4102212100341), we get a palindrome (18402333320481).

The spelling of 14300121220140 in words is "fourteen trillion, three hundred billion, one hundred twenty-one million, two hundred twenty thousand, one hundred forty".