126606000 has 80 divisors (see below), whose sum is σ = 408197088. Its totient is φ = 33760000.

The previous prime is 126605981. The next prime is 126606001. The reversal of 126606000 is 606621.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (126606001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4551 + ... + 16550.

Almost surely, 2^126606000 is an apocalyptic number.

126606000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126606000 is an abundant number, since it is smaller than the sum of its proper divisors (281591088).

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

126606000 is a wasteful number, since it uses less digits than its factorization.

126606000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21127 (or 21111 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 126606000 is about 11251.9331672384. The cubic root of 126606000 is about 502.1322276188.

The spelling of 126606000 in words is "one hundred twenty-six million, six hundred six thousand".