1122055168 has 88 divisors (see below), whose sum is σ = 2494392320. Its totient is φ = 500981760.

The previous prime is 1122055141. The next prime is 1122055169. The reversal of 1122055168 is 8615502211.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122055169) 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, 411313 + ... + 414031.

Almost surely, 2^1122055168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122055168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247196160).

1122055168 is an abundant number, since it is smaller than the sum of its proper divisors (1372337152).

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

1122055168 is a wasteful number, since it uses less digits than its factorization.

1122055168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 1122055168 is about 33497.0919334798. The cubic root of 1122055168 is about 1039.1336374593.

Adding to 1122055168 its reverse (8615502211), we get a palindrome (9737557379).

The spelling of 1122055168 in words is "one billion, one hundred twenty-two million, fifty-five thousand, one hundred sixty-eight".