120343131501 has 16 divisors (see below), whose sum is σ = 162612520896. Its totient is φ = 79153888896.

The previous prime is 120343131421. The next prime is 120343131523. The reversal of 120343131501 is 105131343021.

It is not a de Polignac number, because 120343131501 - 2²¹ = 120341034349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120343135501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147160 + ... + 512193.

It is an arithmetic number, because the mean of its divisors is an integer number (10163282556).

Almost surely, 2^120343131501 is an apocalyptic number.

It is an amenable number.

120343131501 is a deficient number, since it is larger than the sum of its proper divisors (42269389395).

120343131501 is an equidigital number, since it uses as much as digits as its factorization.

120343131501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660172.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 120343131501 its reverse (105131343021), we get a palindrome (225474474522).

The spelling of 120343131501 in words is "one hundred twenty billion, three hundred forty-three million, one hundred thirty-one thousand, five hundred one".