1229124946 has 8 divisors (see below), whose sum is σ = 2107071360. Its totient is φ = 526767828.

The previous prime is 1229124917. The next prime is 1229124947. The reversal of 1229124946 is 6494219221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1229124899 and 1229124908.

It is not an unprimeable number, because it can be changed into a prime (1229124947) 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, 43897306 + ... + 43897333.

It is an arithmetic number, because the mean of its divisors is an integer number (263383920).

Almost surely, 2^1229124946 is an apocalyptic number.

1229124946 is a deficient number, since it is larger than the sum of its proper divisors (877946414).

1229124946 is an equidigital number, since it uses as much as digits as its factorization.

1229124946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87794648.

The product of its digits is 62208, while the sum is 40.

The square root of 1229124946 is about 35058.8782764081. The cubic root of 1229124946 is about 1071.1871256816.

The spelling of 1229124946 in words is "one billion, two hundred twenty-nine million, one hundred twenty-four thousand, nine hundred forty-six".