1042126200 has 72 divisors (see below), whose sum is σ = 3499813200. Its totient is φ = 277899840.

The previous prime is 1042126177. The next prime is 1042126207. The reversal of 1042126200 is 26212401.

1042126200 is a `hidden beast` number, since 1 + 0 + 42 + 1 + 2 + 620 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042126207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 287680 + ... + 291279.

Almost surely, 2^1042126200 is an apocalyptic number.

1042126200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042126200 is an abundant number, since it is smaller than the sum of its proper divisors (2457687000).

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

1042126200 is a wasteful number, since it uses less digits than its factorization.

1042126200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578981 (or 578969 counting only the distinct ones).

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

The square root of 1042126200 is about 32281.9794932095. The cubic root of 1042126200 is about 1013.8493759905.

Adding to 1042126200 its reverse (26212401), we get a palindrome (1068338601).

The spelling of 1042126200 in words is "one billion, forty-two million, one hundred twenty-six thousand, two hundred".