1198252107 has 24 divisors (see below), whose sum is σ = 1869639408. Its totient is φ = 735134400.

The previous prime is 1198252087. The next prime is 1198252177. The reversal of 1198252107 is 7012528911.

It is a happy number.

1198252107 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1198252107 - 2¹¹ = 1198250059 is a prime.

It is a super-2 number, since 2×1198252107² = 2871616223859878898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1198252177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23257 + ... + 54197.

It is an arithmetic number, because the mean of its divisors is an integer number (77901642).

Almost surely, 2^1198252107 is an apocalyptic number.

1198252107 is a deficient number, since it is larger than the sum of its proper divisors (671387301).

1198252107 is a wasteful number, since it uses less digits than its factorization.

1198252107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31291 (or 31288 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1198252107 is about 34615.7782954536. The cubic root of 1198252107 is about 1062.1423702862.

The spelling of 1198252107 in words is "one billion, one hundred ninety-eight million, two hundred fifty-two thousand, one hundred seven".