1242223411 has 8 divisors (see below), whose sum is σ = 1459395504. Its totient is φ = 1042425120.

The previous prime is 1242223403. The next prime is 1242223421. The reversal of 1242223411 is 1143222421.

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

It is not a de Polignac number, because 1242223411 - 2³ = 1242223403 is a prime.

It is a super-3 number, since 3×1242223411³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242223421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343296 + ... + 4343581.

It is an arithmetic number, because the mean of its divisors is an integer number (182424438).

Almost surely, 2^1242223411 is an apocalyptic number.

1242223411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1242223411 is a deficient number, since it is larger than the sum of its proper divisors (217172093).

1242223411 is a wasteful number, since it uses less digits than its factorization.

1242223411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686901.

The product of its digits is 768, while the sum is 22.

The square root of 1242223411 is about 35245.1898987649. The cubic root of 1242223411 is about 1074.9788093173.

Adding to 1242223411 its reverse (1143222421), we get a palindrome (2385445832).

The spelling of 1242223411 in words is "one billion, two hundred forty-two million, two hundred twenty-three thousand, four hundred eleven".