2120603452 has 48 divisors (see below), whose sum is σ = 4266864000. Its totient is φ = 912029760.

The previous prime is 2120603447. The next prime is 2120603461. The reversal of 2120603452 is 2543060212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247299 + ... + 1248997.

It is an arithmetic number, because the mean of its divisors is an integer number (88893000).

Almost surely, 2^2120603452 is an apocalyptic number.

2120603452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120603452 is an abundant number, since it is smaller than the sum of its proper divisors (2146260548).

2120603452 is a wasteful number, since it uses less digits than its factorization.

2120603452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2120603452 is about 46050.0103365895. The cubic root of 2120603452 is about 1284.7535350711.

Adding to 2120603452 its reverse (2543060212), we get a palindrome (4663663664).

It can be divided in two parts, 212060 and 3452, that added together give a palindrome (215512).

The spelling of 2120603452 in words is "two billion, one hundred twenty million, six hundred three thousand, four hundred fifty-two".