126100801 has 2 divisors, whose sum is σ = 126100802. Its totient is φ = 126100800.

The previous prime is 126100771. The next prime is 126100837. The reversal of 126100801 is 108001621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98485776 + 27615025 = 9924^2 + 5255^2 .

It is a cyclic number.

It is not a de Polignac number, because 126100801 - 2⁵ = 126100769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126106801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63050400 + 63050401.

It is an arithmetic number, because the mean of its divisors is an integer number (63050401).

Almost surely, 2^126100801 is an apocalyptic number.

It is an amenable number.

126100801 is a deficient number, since it is larger than the sum of its proper divisors (1).

126100801 is an equidigital number, since it uses as much as digits as its factorization.

126100801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 126100801 is about 11229.4612960729. The cubic root of 126100801 is about 501.4634471327.

The spelling of 126100801 in words is "one hundred twenty-six million, one hundred thousand, eight hundred one".