120352510343 has 32 divisors (see below), whose sum is σ = 137153060352. Its totient is φ = 104776214400.

The previous prime is 120352510283. The next prime is 120352510373. The reversal of 120352510343 is 343015253021.

It is a happy number.

It is not a de Polignac number, because 120352510343 - 2⁶ = 120352510279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120352510373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6139748 + ... + 6159318.

It is an arithmetic number, because the mean of its divisors is an integer number (4286033136).

Almost surely, 2^120352510343 is an apocalyptic number.

120352510343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120352510343 is a deficient number, since it is larger than the sum of its proper divisors (16800550009).

120352510343 is a wasteful number, since it uses less digits than its factorization.

120352510343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 120352510343 its reverse (343015253021), we get a palindrome (463367763364).

The spelling of 120352510343 in words is "one hundred twenty billion, three hundred fifty-two million, five hundred ten thousand, three hundred forty-three".