1201192 has 16 divisors (see below), whose sum is σ = 2295540. Its totient is φ = 589056.

The previous prime is 1201183. The next prime is 1201201. The reversal of 1201192 is 2911021.

It is an interprime number because it is at equal distance from previous prime (1201183) and next prime (1201201).

It can be written as a sum of positive squares in 2 ways, for example, as 1196836 + 4356 = 1094^2 + 66^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993 + ... + 1840.

2^1201192 is an apocalyptic number.

It is an amenable number.

1201192 is a deficient number, since it is larger than the sum of its proper divisors (1094348).

1201192 is a wasteful number, since it uses less digits than its factorization.

1201192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1201192 is about 1095.9890510402. The cubic root of 1201192 is about 106.3010310802.

The spelling of 1201192 in words is "one million, two hundred one thousand, one hundred ninety-two".