120215251343 has 8 divisors (see below), whose sum is σ = 131199111120. Its totient is φ = 109240591680.

The previous prime is 120215251337. The next prime is 120215251349. The reversal of 120215251343 is 343152512021.

It is an interprime number because it is at equal distance from previous prime (120215251337) and next prime (120215251349).

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

It is not a de Polignac number, because 120215251343 - 2¹⁸ = 120214989199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120215251349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272688 + ... + 2324981.

It is an arithmetic number, because the mean of its divisors is an integer number (16399888890).

Almost surely, 2^120215251343 is an apocalyptic number.

120215251343 is a deficient number, since it is larger than the sum of its proper divisors (10983859777).

120215251343 is a wasteful number, since it uses less digits than its factorization.

120215251343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600057.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 120215251343 its reverse (343152512021), we get a palindrome (463367763364).

The spelling of 120215251343 in words is "one hundred twenty billion, two hundred fifteen million, two hundred fifty-one thousand, three hundred forty-three".