126031000 has 32 divisors (see below), whose sum is σ = 294914880. Its totient is φ = 50412000.

The previous prime is 126030977. The next prime is 126031049. The reversal of 126031000 is 130621.

It is a super-2 number, since 2×126031000² = 31767625922000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 62016 + ... + 64015.

It is an arithmetic number, because the mean of its divisors is an integer number (9216090).

Almost surely, 2^126031000 is an apocalyptic number.

126031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126031000 is an abundant number, since it is smaller than the sum of its proper divisors (168883880).

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

126031000 is a wasteful number, since it uses less digits than its factorization.

126031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126052 (or 126038 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 126031000 is about 11226.3529251489. The cubic root of 126031000 is about 501.3709044733.

Adding to 126031000 its reverse (130621), we get a palindrome (126161621).

The spelling of 126031000 in words is "one hundred twenty-six million, thirty-one thousand".