1125452212 has 12 divisors (see below), whose sum is σ = 1969807840. Its totient is φ = 562649976.

The previous prime is 1125452203. The next prime is 1125452221. The reversal of 1125452212 is 2122545211.

It is an interprime number because it is at equal distance from previous prime (1125452203) and next prime (1125452221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26143 + ... + 54169.

Almost surely, 2^1125452212 is an apocalyptic number.

It is an amenable number.

1125452212 is a deficient number, since it is larger than the sum of its proper divisors (844355628).

1125452212 is a wasteful number, since it uses less digits than its factorization.

1125452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38070 (or 38068 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 1125452212 is about 33547.7601636831. The cubic root of 1125452212 is about 1040.1812467643.

Adding to 1125452212 its reverse (2122545211), we get a palindrome (3247997423).

The spelling of 1125452212 in words is "one billion, one hundred twenty-five million, four hundred fifty-two thousand, two hundred twelve".