43212542262130 has 16 divisors (see below), whose sum is σ = 81164427205824. Its totient is φ = 16533494430640.

The previous prime is 43212542262101. The next prime is 43212542262143. The reversal of 43212542262130 is 3126224521234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43212542262130.

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, 93940309036 + ... + 93940309495.

It is an arithmetic number, because the mean of its divisors is an integer number (5072776700364).

Almost surely, 2^{43212542262130} is an apocalyptic number.

43212542262130 is a deficient number, since it is larger than the sum of its proper divisors (37951884943694).

43212542262130 is a wasteful number, since it uses less digits than its factorization.

43212542262130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187880618561.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 43212542262130 its reverse (3126224521234), we get a palindrome (46338766783364).

The spelling of 43212542262130 in words is "forty-three trillion, two hundred twelve billion, five hundred forty-two million, two hundred sixty-two thousand, one hundred thirty".