14121505120 has 48 divisors (see below), whose sum is σ = 33408728640. Its totient is φ = 5640699904.

The previous prime is 14121505117. The next prime is 14121505127. The reversal of 14121505120 is 2150512141.

It is a junction number, because it is equal to n+sod(n) for n = 14121505091 and 14121505100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121505127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53664 + ... + 176416.

It is an arithmetic number, because the mean of its divisors is an integer number (696015180).

Almost surely, 2^14121505120 is an apocalyptic number.

14121505120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121505120 is an abundant number, since it is smaller than the sum of its proper divisors (19287223520).

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

14121505120 is a wasteful number, since it uses less digits than its factorization.

14121505120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123487 (or 123479 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 14121505120 in words is "fourteen billion, one hundred twenty-one million, five hundred five thousand, one hundred twenty".