4130121201202 has 4 divisors (see below), whose sum is σ = 6195181801806. Its totient is φ = 2065060600600.

The previous prime is 4130121201119. The next prime is 4130121201287. The reversal of 4130121201202 is 2021021210314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4020069110121 + 110052091081 = 2005011^2 + 331741^2 .

It is a super-2 number, since 2×4130121201202² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4130121201202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032530300299 + ... + 1032530300302.

Almost surely, 2^{4130121201202} is an apocalyptic number.

4130121201202 is a deficient number, since it is larger than the sum of its proper divisors (2065060600604).

4130121201202 is a wasteful number, since it uses less digits than its factorization.

4130121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065060600603.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 4130121201202 its reverse (2021021210314), we get a palindrome (6151142411516).

The spelling of 4130121201202 in words is "four trillion, one hundred thirty billion, one hundred twenty-one million, two hundred one thousand, two hundred two".