1122027552 has 120 divisors (see below), whose sum is σ = 3376928016. Its totient is φ = 365275008.

The previous prime is 1122027521. The next prime is 1122027581. The reversal of 1122027552 is 2557202211.

It is a super-2 number, since 2×1122027552² = 2517891654894225408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106423 + ... + 116489.

Almost surely, 2^1122027552 is an apocalyptic number.

1122027552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122027552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688464008).

1122027552 is an abundant number, since it is smaller than the sum of its proper divisors (2254900464).

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

1122027552 is a wasteful number, since it uses less digits than its factorization.

1122027552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10115 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1122027552 is about 33496.6797160554. The cubic root of 1122027552 is about 1039.1251123438.

Adding to 1122027552 its reverse (2557202211), we get a palindrome (3679229763).

The spelling of 1122027552 in words is "one billion, one hundred twenty-two million, twenty-seven thousand, five hundred fifty-two".