1012422600 has 288 divisors, whose sum is σ = 4091256000. Its totient is φ = 219179520.

The previous prime is 1012422571. The next prime is 1012422617. The reversal of 1012422600 is 62242101.

1012422600 is a `hidden beast` number, since 10 + 12 + 42 + 2 + 600 = 666.

1012422600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 237286 + ... + 241514.

It is an arithmetic number, because the mean of its divisors is an integer number (14205750).

Almost surely, 2^1012422600 is an apocalyptic number.

1012422600 is a gapful number since it is divisible by the number (10) 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 1012422600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045628000).

1012422600 is an abundant number, since it is smaller than the sum of its proper divisors (3078833400).

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

1012422600 is a wasteful number, since it uses less digits than its factorization.

1012422600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012422600 is about 31818.5889064867. The cubic root of 1012422600 is about 1004.1238372562.

Adding to 1012422600 its reverse (62242101), we get a palindrome (1074664701).

The spelling of 1012422600 in words is "one billion, twelve million, four hundred twenty-two thousand, six hundred".