126218733 has 8 divisors (see below), whose sum is σ = 175608768. Its totient is φ = 80487264.

The previous prime is 126218731. The next prime is 126218753. The reversal of 126218733 is 337812621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126218733 - 2¹ = 126218731 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126218694 and 126218703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126218731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914560 + ... + 914697.

It is an arithmetic number, because the mean of its divisors is an integer number (21951096).

Almost surely, 2^126218733 is an apocalyptic number.

It is an amenable number.

126218733 is a deficient number, since it is larger than the sum of its proper divisors (49390035).

126218733 is a wasteful number, since it uses less digits than its factorization.

126218733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829283.

The product of its digits is 12096, while the sum is 33.

The square root of 126218733 is about 11234.7110777269. The cubic root of 126218733 is about 501.6197246516.

The spelling of 126218733 in words is "one hundred twenty-six million, two hundred eighteen thousand, seven hundred thirty-three".