1122550152 has 32 divisors (see below), whose sum is σ = 2874826080. Its totient is φ = 365056640.

The previous prime is 1122550151. The next prime is 1122550159. The reversal of 1122550152 is 2510552211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1122550151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569418 + ... + 571385.

It is an arithmetic number, because the mean of its divisors is an integer number (89838315).

Almost surely, 2^1122550152 is an apocalyptic number.

1122550152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122550152 is an abundant number, since it is smaller than the sum of its proper divisors (1752275928).

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

1122550152 is a wasteful number, since it uses less digits than its factorization.

1122550152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140853 (or 1140849 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1122550152 is about 33504.4795810948. The cubic root of 1122550152 is about 1039.2864163135.

The spelling of 1122550152 in words is "one billion, one hundred twenty-two million, five hundred fifty thousand, one hundred fifty-two".