126431070 has 32 divisors (see below), whose sum is σ = 304054560. Its totient is φ = 33646080.

The previous prime is 126431017. The next prime is 126431083. The reversal of 126431070 is 70134621.

It is a super-2 number, since 2×126431070² = 31969630922689800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126431070.

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, 11586 + ... + 19674.

It is an arithmetic number, because the mean of its divisors is an integer number (9501705).

Almost surely, 2^126431070 is an apocalyptic number.

126431070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126431070 is an abundant number, since it is smaller than the sum of its proper divisors (177623490).

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

126431070 is a wasteful number, since it uses less digits than its factorization.

126431070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 126431070 is about 11244.1571493821. The cubic root of 126431070 is about 501.9008576560.

Adding to 126431070 its reverse (70134621), we get a palindrome (196565691).

The spelling of 126431070 in words is "one hundred twenty-six million, four hundred thirty-one thousand, seventy".