1125200969 has 8 divisors (see below), whose sum is σ = 1163930880. Its totient is φ = 1086908976.

The previous prime is 1125200959. The next prime is 1125200987. The reversal of 1125200969 is 9690025211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125200969 - 2⁴ = 1125200953 is a prime.

It is a super-2 number, since 2×1125200969² = 2532154441277077922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125200959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104249 + ... + 114534.

It is an arithmetic number, because the mean of its divisors is an integer number (145491360).

Almost surely, 2^1125200969 is an apocalyptic number.

It is an amenable number.

1125200969 is a deficient number, since it is larger than the sum of its proper divisors (38729911).

1125200969 is a wasteful number, since it uses less digits than its factorization.

1125200969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218959.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1125200969 is about 33544.0153976831. The cubic root of 1125200969 is about 1040.1038385594.

The spelling of 1125200969 in words is "one billion, one hundred twenty-five million, two hundred thousand, nine hundred sixty-nine".