1122428258864 has 40 divisors (see below), whose sum is σ = 2373432614400. Its totient is φ = 509973710400.

The previous prime is 1122428258801. The next prime is 1122428258947. The reversal of 1122428258864 is 4688528242211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973064 + ... + 1786535.

It is an arithmetic number, because the mean of its divisors is an integer number (59335815360).

Almost surely, 2^{1122428258864} is an apocalyptic number.

It is an amenable number.

1122428258864 is an abundant number, since it is smaller than the sum of its proper divisors (1251004355536).

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

1122428258864 is a wasteful number, since it uses less digits than its factorization.

1122428258864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761929 (or 2761923 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 53.

The spelling of 1122428258864 in words is "one trillion, one hundred twenty-two billion, four hundred twenty-eight million, two hundred fifty-eight thousand, eight hundred sixty-four".