14142120320 has 64 divisors (see below), whose sum is σ = 33829107840. Its totient is φ = 5653401600.

The previous prime is 14142120287. The next prime is 14142120383. The reversal of 14142120320 is 2302124141.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14142120292 and 14142120301.

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, 1218545 + ... + 1230095.

It is an arithmetic number, because the mean of its divisors is an integer number (528579810).

Almost surely, 2^14142120320 is an apocalyptic number.

14142120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14142120320 is an abundant number, since it is smaller than the sum of its proper divisors (19686987520).

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

14142120320 is a wasteful number, since it uses less digits than its factorization.

14142120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14142120320 its reverse (2302124141), we get a palindrome (16444244461).

The spelling of 14142120320 in words is "fourteen billion, one hundred forty-two million, one hundred twenty thousand, three hundred twenty".