43120161125320 has 64 divisors (see below), whose sum is σ = 98121529094400. Its totient is φ = 17052667791360.

The previous prime is 43120161125311. The next prime is 43120161125347. The reversal of 43120161125320 is 2352116102134.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955200 + ... + 9490159.

It is an arithmetic number, because the mean of its divisors is an integer number (1533148892100).

Almost surely, 2^{43120161125320} is an apocalyptic number.

43120161125320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43120161125320 is an abundant number, since it is smaller than the sum of its proper divisors (55001367969080).

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

43120161125320 is a wasteful number, since it uses less digits than its factorization.

43120161125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446438 (or 11446434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 43120161125320 its reverse (2352116102134), we get a palindrome (45472277227454).

The spelling of 43120161125320 in words is "forty-three trillion, one hundred twenty billion, one hundred sixty-one million, one hundred twenty-five thousand, three hundred twenty".