3200120497 has 4 divisors (see below), whose sum is σ = 3657280576. Its totient is φ = 2742960420.

The previous prime is 3200120459. The next prime is 3200120513. The reversal of 3200120497 is 7940210023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3200120497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3200120197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228580029 + ... + 228580042.

It is an arithmetic number, because the mean of its divisors is an integer number (914320144).

Almost surely, 2^3200120497 is an apocalyptic number.

It is an amenable number.

3200120497 is a deficient number, since it is larger than the sum of its proper divisors (457160079).

3200120497 is an equidigital number, since it uses as much as digits as its factorization.

3200120497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457160078.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3200120497 is about 56569.6075379704. The cubic root of 3200120497 is about 1473.6310956716.

The spelling of 3200120497 in words is "three billion, two hundred million, one hundred twenty thousand, four hundred ninety-seven".