2120301451505 has 8 divisors (see below), whose sum is σ = 2544383285952. Its totient is φ = 1696226798448.

The previous prime is 2120301451493. The next prime is 2120301451519. The reversal of 2120301451505 is 5051541030212.

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-2120301451505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122899 + ... + 2345528.

It is an arithmetic number, because the mean of its divisors is an integer number (318047910744).

Almost surely, 2^{2120301451505} is an apocalyptic number.

It is an amenable number.

2120301451505 is a deficient number, since it is larger than the sum of its proper divisors (424081834447).

2120301451505 is a wasteful number, since it uses less digits than its factorization.

2120301451505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590695.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 2120301451505 its reverse (5051541030212), we get a palindrome (7171842481717).

The spelling of 2120301451505 in words is "two trillion, one hundred twenty billion, three hundred one million, four hundred fifty-one thousand, five hundred five".