3612130201 has 3 divisors (see below), whose sum is σ = 3612190303. Its totient is φ = 3612070100.

The previous prime is 3612130187. The next prime is 3612130211. The reversal of 3612130201 is 1020312163.

The square root of 3612130201 is 60101.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1020312163 = 13 ⋅78485551.

It can be written as a sum of positive squares in only one way, i.e., 1768286601 + 1843843600 = 42051^2 + 42940^2 .

It is not a de Polignac number, because 3612130201 - 2⁷ = 3612130073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3612130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30051 + ... + 90151.

Almost surely, 2^3612130201 is an apocalyptic number.

3612130201 is the 60101-st square number.

3612130201 is the 30051-st centered octagonal number.

It is an amenable number.

3612130201 is a deficient number, since it is larger than the sum of its proper divisors (60102).

3612130201 is an frugal number, since it uses more digits than its factorization.

3612130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120202 (or 60101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The cubic root of 3612130201 is about 1534.3383215576.

Adding to 3612130201 its reverse (1020312163), we get a palindrome (4632442364).

The spelling of 3612130201 in words is "three billion, six hundred twelve million, one hundred thirty thousand, two hundred one".