1224040122 has 12 divisors (see below), whose sum is σ = 2652086970. Its totient is φ = 408013368.

The previous prime is 1224040099. The next prime is 1224040133. The reversal of 1224040122 is 2210404221.

1224040122 is a `hidden beast` number, since 1 + 2 + 240 + 401 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 913187961 + 310852161 = 30219^2 + 17631^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 68002229 = 1224040122 / (1 + 2 + 2 + 4 + 0 + 4 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1224040095 and 1224040104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34001097 + ... + 34001132.

Almost surely, 2^1224040122 is an apocalyptic number.

1224040122 is an abundant number, since it is smaller than the sum of its proper divisors (1428046848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224040122 is a wasteful number, since it uses less digits than its factorization.

1224040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68002237 (or 68002234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1224040122 is about 34986.2847698923. The cubic root of 1224040122 is about 1069.7079361248.

Adding to 1224040122 its reverse (2210404221), we get a palindrome (3434444343).

The spelling of 1224040122 in words is "one billion, two hundred twenty-four million, forty thousand, one hundred twenty-two".