1227242 has 8 divisors (see below), whose sum is σ = 1845732. Its totient is φ = 612000.

The previous prime is 1227241. The next prime is 1227271. The reversal of 1227242 is 2427221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 63001 = 1079^2 + 251^2 .

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

It is a super-2 number, since 2×1227242² = 3012245853128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1227241) 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, 692 + ... + 1712.

2^1227242 is an apocalyptic number.

1227242 is a deficient number, since it is larger than the sum of its proper divisors (618490).

1227242 is a wasteful number, since it uses less digits than its factorization.

1227242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its digits is 448, while the sum is 20.

The square root of 1227242 is about 1107.8095504192. The cubic root of 1227242 is about 107.0639847890.

The spelling of 1227242 in words is "one million, two hundred twenty-seven thousand, two hundred forty-two".