120213301 has 4 divisors (see below), whose sum is σ = 129460492. Its totient is φ = 110966112.

The previous prime is 120213293. The next prime is 120213347. The reversal of 120213301 is 103312021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103312021 = 23 ⋅4491827.

It can be written as a sum of positive squares in 2 ways, for example, as 42315025 + 77898276 = 6505^2 + 8826^2 .

It is a cyclic number.

It is not a de Polignac number, because 120213301 - 2³ = 120213293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 9247177 = 120213301 / (1 + 2 + 0 + 2 + 1 + 3 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213391) 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, 4623576 + ... + 4623601.

It is an arithmetic number, because the mean of its divisors is an integer number (32365123).

Almost surely, 2^120213301 is an apocalyptic number.

It is an amenable number.

120213301 is a deficient number, since it is larger than the sum of its proper divisors (9247191).

120213301 is an equidigital number, since it uses as much as digits as its factorization.

120213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247190.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120213301 is about 10964.1826416747. The cubic root of 120213301 is about 493.5344893804.

Adding to 120213301 its reverse (103312021), we get a palindrome (223525322).

The spelling of 120213301 in words is "one hundred twenty million, two hundred thirteen thousand, three hundred one".