20120301 has 24 divisors (see below), whose sum is σ = 30034784. Its totient is φ = 12972960.

The previous prime is 20120281. The next prime is 20120323. The reversal of 20120301 is 10302102.

It is a happy number.

It is not a de Polignac number, because 20120301 - 2⁶ = 20120237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36510 + ... + 37056.

Almost surely, 2^20120301 is an apocalyptic number.

It is an amenable number.

20120301 is a deficient number, since it is larger than the sum of its proper divisors (9914483).

20120301 is a wasteful number, since it uses less digits than its factorization.

20120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 20120301 is about 4485.5658505923. The cubic root of 20120301 is about 271.9849193268.

Adding to 20120301 its reverse (10302102), we get a palindrome (30422403).

It can be divided in two parts, 201 and 20301, that added together give a palindrome (20502).

The spelling of 20120301 in words is "twenty million, one hundred twenty thousand, three hundred one".