126310801 has 2 divisors, whose sum is σ = 126310802. Its totient is φ = 126310800.

The previous prime is 126310787. The next prime is 126310861. The reversal of 126310801 is 108013621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123988225 + 2322576 = 11135^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 126310801 - 2¹³ = 126302609 is a prime.

It is not a weakly prime, because it can be changed into another prime (126310861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63155400 + 63155401.

It is an arithmetic number, because the mean of its divisors is an integer number (63155401).

Almost surely, 2^126310801 is an apocalyptic number.

It is an amenable number.

126310801 is a deficient number, since it is larger than the sum of its proper divisors (1).

126310801 is an equidigital number, since it uses as much as digits as its factorization.

126310801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 126310801 is about 11238.8078104397. The cubic root of 126310801 is about 501.7416608574.

The spelling of 126310801 in words is "one hundred twenty-six million, three hundred ten thousand, eight hundred one".