126380770 has 8 divisors (see below), whose sum is σ = 227485404. Its totient is φ = 50552304.

The previous prime is 126380767. The next prime is 126380777. The reversal of 126380770 is 77083621.

It can be written as a sum of positive squares in 2 ways, for example, as 126045529 + 335241 = 11227^2 + 579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126380777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6319029 + ... + 6319048.

Almost surely, 2^126380770 is an apocalyptic number.

126380770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126380770 is a deficient number, since it is larger than the sum of its proper divisors (101104634).

126380770 is a wasteful number, since it uses less digits than its factorization.

126380770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638084.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 126380770 is about 11241.9202096439. The cubic root of 126380770 is about 501.8342892040.

The spelling of 126380770 in words is "one hundred twenty-six million, three hundred eighty thousand, seven hundred seventy".