1229242 has 8 divisors (see below), whose sum is σ = 2107296. Its totient is φ = 526812.

The previous prime is 1229237. The next prime is 1229257. The reversal of 1229242 is 2429221.

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

It is a super-2 number, since 2×1229242² = 3022071789128, which contains 22 as substring.

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, 43888 + ... + 43915.

It is an arithmetic number, because the mean of its divisors is an integer number (263412).

2^1229242 is an apocalyptic number.

1229242 is a deficient number, since it is larger than the sum of its proper divisors (878054).

1229242 is an equidigital number, since it uses as much as digits as its factorization.

1229242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87812.

The product of its digits is 576, while the sum is 22.

The square root of 1229242 is about 1108.7118651841. The cubic root of 1229242 is about 107.1221128940.

The spelling of 1229242 in words is "one million, two hundred twenty-nine thousand, two hundred forty-two".