1000120600 has 48 divisors (see below), whose sum is σ = 2369178720. Its totient is φ = 392496000.

The previous prime is 1000120573. The next prime is 1000120601. The reversal of 1000120600 is 60210001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000120601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36576 + ... + 57775.

It is an arithmetic number, because the mean of its divisors is an integer number (49357890).

Almost surely, 2^1000120600 is an apocalyptic number.

1000120600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000120600 is an abundant number, since it is smaller than the sum of its proper divisors (1369058120).

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

1000120600 is a wasteful number, since it uses less digits than its factorization.

1000120600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94420 (or 94411 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000120600 is about 31624.6833976247. The cubic root of 1000120600 is about 1000.0401983841.

Adding to 1000120600 its reverse (60210001), we get a palindrome (1060330601).

The spelling of 1000120600 in words is "one billion, one hundred twenty thousand, six hundred".