4121137252 has 6 divisors (see below), whose sum is σ = 7211990198. Its totient is φ = 2060568624.

The previous prime is 4121137231. The next prime is 4121137327. The reversal of 4121137252 is 2527311214.

It can be written as a sum of positive squares in only one way, i.e., 2836201536 + 1284935716 = 53256^2 + 35846^2 .

It is a super-2 number, since 2×4121137252² = 33967544499644223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4121137252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515142153 + ... + 515142160.

Almost surely, 2^4121137252 is an apocalyptic number.

It is an amenable number.

4121137252 is a deficient number, since it is larger than the sum of its proper divisors (3090852946).

4121137252 is a wasteful number, since it uses less digits than its factorization.

4121137252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030284317 (or 1030284315 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 4121137252 is about 64196.0843977263. The cubic root of 4121137252 is about 1603.2664067664.

Adding to 4121137252 its reverse (2527311214), we get a palindrome (6648448466).

The spelling of 4121137252 in words is "four billion, one hundred twenty-one million, one hundred thirty-seven thousand, two hundred fifty-two".