1198252130 has 16 divisors (see below), whose sum is σ = 2157820344. Its totient is φ = 479086080.

The previous prime is 1198252087. The next prime is 1198252177. The reversal of 1198252130 is 312528911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 534210769 + 664041361 = 23113^2 + 25769^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 49010.

Almost surely, 2^1198252130 is an apocalyptic number.

1198252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1198252130 is a deficient number, since it is larger than the sum of its proper divisors (959568214).

1198252130 is a wasteful number, since it uses less digits than its factorization.

1198252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53701.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1198252130 is about 34615.7786276721. The cubic root of 1198252130 is about 1062.1423770820.

The spelling of 1198252130 in words is "one billion, one hundred ninety-eight million, two hundred fifty-two thousand, one hundred thirty".