1122146206 has 8 divisors (see below), whose sum is σ = 1684515024. Its totient is φ = 560641200.

The previous prime is 1122146203. The next prime is 1122146209. The reversal of 1122146206 is 6026412211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122146203) and next prime (1122146209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122146203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212695 + ... + 217906.

It is an arithmetic number, because the mean of its divisors is an integer number (210564378).

Almost surely, 2^1122146206 is an apocalyptic number.

1122146206 is a deficient number, since it is larger than the sum of its proper divisors (562368818).

1122146206 is a wasteful number, since it uses less digits than its factorization.

1122146206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431906.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1122146206 is about 33498.4507999997. The cubic root of 1122146206 is about 1039.1617400852.

Adding to 1122146206 its reverse (6026412211), we get a palindrome (7148558417).

The spelling of 1122146206 in words is "one billion, one hundred twenty-two million, one hundred forty-six thousand, two hundred six".