43121162054 has 8 divisors (see below), whose sum is σ = 64791935208. Its totient is φ = 21523850320.

The previous prime is 43121162053. The next prime is 43121162057. The reversal of 43121162054 is 45026112134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43121162053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18363887 + ... + 18366234.

It is an arithmetic number, because the mean of its divisors is an integer number (8098991901).

Almost surely, 2^43121162054 is an apocalyptic number.

43121162054 is a deficient number, since it is larger than the sum of its proper divisors (21670773154).

43121162054 is a wasteful number, since it uses less digits than its factorization.

43121162054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36730710.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 43121162054 its reverse (45026112134), we get a palindrome (88147274188).

The spelling of 43121162054 in words is "forty-three billion, one hundred twenty-one million, one hundred sixty-two thousand, fifty-four".