1198122052 has 6 divisors (see below), whose sum is σ = 2096713598. Its totient is φ = 599061024.

The previous prime is 1198122047. The next prime is 1198122061. The reversal of 1198122052 is 2502218911.

It can be written as a sum of positive squares in only one way, i.e., 1146770496 + 51351556 = 33864^2 + 7166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149765253 + ... + 149765260.

Almost surely, 2^1198122052 is an apocalyptic number.

It is an amenable number.

1198122052 is a deficient number, since it is larger than the sum of its proper divisors (898591546).

1198122052 is a wasteful number, since it uses less digits than its factorization.

1198122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299530517 (or 299530515 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1198122052 is about 34613.8996936202. The cubic root of 1198122052 is about 1062.1039415551.

The spelling of 1198122052 in words is "one billion, one hundred ninety-eight million, one hundred twenty-two thousand, fifty-two".