126065140 has 12 divisors (see below), whose sum is σ = 264736836. Its totient is φ = 50426048.

The previous prime is 126065129. The next prime is 126065143. The reversal of 126065140 is 41560621.

It can be written as a sum of positive squares in 2 ways, for example, as 27102436 + 98962704 = 5206^2 + 9948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126065143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151609 + ... + 3151648.

It is an arithmetic number, because the mean of its divisors is an integer number (22061403).

Almost surely, 2^126065140 is an apocalyptic number.

126065140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126065140 is an abundant number, since it is smaller than the sum of its proper divisors (138671696).

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

126065140 is a wasteful number, since it uses less digits than its factorization.

126065140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303266 (or 6303264 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 126065140 is about 11227.8733516192. The cubic root of 126065140 is about 501.4161717946.

The spelling of 126065140 in words is "one hundred twenty-six million, sixty-five thousand, one hundred forty".