322240121442 has 24 divisors (see below), whose sum is σ = 698220252444. Its totient is φ = 107408247264.

The previous prime is 322240121431. The next prime is 322240121477. The reversal of 322240121442 is 244121042223.

It is a happy number.

322240121442 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 401 + 214 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 236654033841 + 85586087601 = 486471^2 + 292551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29593 + ... + 803340.

Almost surely, 2^322240121442 is an apocalyptic number.

322240121442 is an abundant number, since it is smaller than the sum of its proper divisors (375980131002).

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

322240121442 is a wasteful number, since it uses less digits than its factorization.

322240121442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854434 (or 854431 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 322240121442 its reverse (244121042223), we get a palindrome (566361163665).

The spelling of 322240121442 in words is "three hundred twenty-two billion, two hundred forty million, one hundred twenty-one thousand, four hundred forty-two".