120613451 has 24 divisors (see below), whose sum is σ = 146282976. Its totient is φ = 99066240.

The previous prime is 120613433. The next prime is 120613457. The reversal of 120613451 is 154316021.

It is not a de Polignac number, because 120613451 - 2¹⁴ = 120597067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120613457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128255 + ... + 129191.

It is an arithmetic number, because the mean of its divisors is an integer number (6095124).

Almost surely, 2^120613451 is an apocalyptic number.

120613451 is a deficient number, since it is larger than the sum of its proper divisors (25669525).

120613451 is an equidigital number, since it uses as much as digits as its factorization.

120613451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120613451 is about 10982.4155357553. The cubic root of 120613451 is about 494.0814868282.

Adding to 120613451 its reverse (154316021), we get a palindrome (274929472).

The spelling of 120613451 in words is "one hundred twenty million, six hundred thirteen thousand, four hundred fifty-one".