1122528120 has 64 divisors (see below), whose sum is σ = 3848670720. Its totient is φ = 256577664.

The previous prime is 1122528103. The next prime is 1122528131. The reversal of 1122528120 is 218252211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667332 + ... + 669011.

It is an arithmetic number, because the mean of its divisors is an integer number (60135480).

Almost surely, 2^1122528120 is an apocalyptic number.

1122528120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122528120 is an abundant number, since it is smaller than the sum of its proper divisors (2726142600).

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

1122528120 is a wasteful number, since it uses less digits than its factorization.

1122528120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336364 (or 1336360 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1122528120 is about 33504.1507876263. The cubic root of 1122528120 is about 1039.2796170009.

The spelling of 1122528120 in words is "one billion, one hundred twenty-two million, five hundred twenty-eight thousand, one hundred twenty".