126341901 has 12 divisors (see below), whose sum is σ = 208564512. Its totient is φ = 72195336.

The previous prime is 126341899. The next prime is 126341927. The reversal of 126341901 is 109143621.

126341901 is a `hidden beast` number, since 12 + 634 + 19 + 0 + 1 = 666.

It is not a de Polignac number, because 126341901 - 2¹ = 126341899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126341701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002651 + ... + 1002776.

It is an arithmetic number, because the mean of its divisors is an integer number (17380376).

Almost surely, 2^126341901 is an apocalyptic number.

It is an amenable number.

126341901 is a deficient number, since it is larger than the sum of its proper divisors (82222611).

126341901 is a wasteful number, since it uses less digits than its factorization.

126341901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005440 (or 2005437 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 126341901 is about 11240.1913239944. The cubic root of 126341901 is about 501.7828367638.

It can be divided in two parts, 12634 and 1901, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 126341901 in words is "one hundred twenty-six million, three hundred forty-one thousand, nine hundred one".