1200126058831 has 16 divisors (see below), whose sum is σ = 1373571096064. Its totient is φ = 1027181132064.

The previous prime is 1200126058787. The next prime is 1200126058843. The reversal of 1200126058831 is 1388506210021.

It is a cyclic number.

It is not a de Polignac number, because 1200126058831 - 2²¹ = 1200123961679 is a prime.

It is a super-2 number, since 2×1200126058831² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200126058861) 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, 35091766 + ... + 35125948.

It is an arithmetic number, because the mean of its divisors is an integer number (85848193504).

Almost surely, 2^{1200126058831} is an apocalyptic number.

1200126058831 is a deficient number, since it is larger than the sum of its proper divisors (173445037233).

1200126058831 is an equidigital number, since it uses as much as digits as its factorization.

1200126058831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41350.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 1200126058831 in words is "one trillion, two hundred billion, one hundred twenty-six million, fifty-eight thousand, eight hundred thirty-one".