120353503507 has 2 divisors, whose sum is σ = 120353503508. Its totient is φ = 120353503506.

The previous prime is 120353503463. The next prime is 120353503559. The reversal of 120353503507 is 705305353021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120353503507 - 2¹⁵ = 120353470739 is a prime.

It is a super-2 number, since 2×120353503507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120353503597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60176751753 + 60176751754.

It is an arithmetic number, because the mean of its divisors is an integer number (60176751754).

Almost surely, 2^120353503507 is an apocalyptic number.

120353503507 is a deficient number, since it is larger than the sum of its proper divisors (1).

120353503507 is an equidigital number, since it uses as much as digits as its factorization.

120353503507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 34.

Adding to 120353503507 its reverse (705305353021), we get a palindrome (825658856528).

The spelling of 120353503507 in words is "one hundred twenty billion, three hundred fifty-three million, five hundred three thousand, five hundred seven".