120388801 has 4 divisors (see below), whose sum is σ = 129649492. Its totient is φ = 111128112.

The previous prime is 120388799. The next prime is 120388819. The reversal of 120388801 is 108883021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108883021 = 13 ⋅8375617.

It can be written as a sum of positive squares in 2 ways, for example, as 79121025 + 41267776 = 8895^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 120388801 - 2¹ = 120388799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120388001) 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, 4630326 + ... + 4630351.

It is an arithmetic number, because the mean of its divisors is an integer number (32412373).

Almost surely, 2^120388801 is an apocalyptic number.

It is an amenable number.

120388801 is a deficient number, since it is larger than the sum of its proper divisors (9260691).

120388801 is an equidigital number, since it uses as much as digits as its factorization.

120388801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260690.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 120388801 is about 10972.1830553450. The cubic root of 120388801 is about 493.7745437567.

The spelling of 120388801 in words is "one hundred twenty million, three hundred eighty-eight thousand, eight hundred one".