1224040130 has 8 divisors (see below), whose sum is σ = 2203272252. Its totient is φ = 489616048.

The previous prime is 1224040099. The next prime is 1224040133. The reversal of 1224040130 is 310404221.

It can be written as a sum of positive squares in 2 ways, for example, as 1155796009 + 68244121 = 33997^2 + 8261^2 .

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 = 1224040099 and 1224040108.

It is not an unprimeable number, because it can be changed into a prime (1224040133) 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, 61201997 + ... + 61202016.

Almost surely, 2^1224040130 is an apocalyptic number.

1224040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224040130 is a deficient number, since it is larger than the sum of its proper divisors (979232122).

1224040130 is a wasteful number, since it uses less digits than its factorization.

1224040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122404020.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1224040130 is about 34986.2848842228. The cubic root of 1224040130 is about 1069.7079384552.

Adding to 1224040130 its reverse (310404221), we get a palindrome (1534444351).

The spelling of 1224040130 in words is "one billion, two hundred twenty-four million, forty thousand, one hundred thirty".