120403451015 has 8 divisors (see below), whose sum is σ = 144524988720. Its totient is φ = 96295529152.

The previous prime is 120403450987. The next prime is 120403451023. The reversal of 120403451015 is 510154304021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120403451015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384494 + ... + 3419883.

It is an arithmetic number, because the mean of its divisors is an integer number (18065623590).

Almost surely, 2^120403451015 is an apocalyptic number.

120403451015 is a deficient number, since it is larger than the sum of its proper divisors (24121537705).

120403451015 is an equidigital number, since it uses as much as digits as its factorization.

120403451015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807921.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 120403451015 its reverse (510154304021), we get a palindrome (630557755036).

The spelling of 120403451015 in words is "one hundred twenty billion, four hundred three million, four hundred fifty-one thousand, fifteen".