126657070 has 16 divisors (see below), whose sum is σ = 231847920. Its totient is φ = 49803904.

The previous prime is 126657049. The next prime is 126657127. The reversal of 126657070 is 70756621.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106747 + ... + 107926.

It is an arithmetic number, because the mean of its divisors is an integer number (14490495).

Almost surely, 2^126657070 is an apocalyptic number.

126657070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126657070 is a deficient number, since it is larger than the sum of its proper divisors (105190850).

126657070 is a wasteful number, since it uses less digits than its factorization.

126657070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214739.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 126657070 is about 11254.2023262424. The cubic root of 126657070 is about 502.1997348080.

The spelling of 126657070 in words is "one hundred twenty-six million, six hundred fifty-seven thousand, seventy".