1043425340121 has 16 divisors (see below), whose sum is σ = 1412534827008. Its totient is φ = 684990070800.

The previous prime is 1043425340081. The next prime is 1043425340123. The reversal of 1043425340121 is 1210435243401.

It is not a de Polignac number, because 1043425340121 - 2¹¹ = 1043425338073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043425340123) 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, 2785585 + ... + 3137886.

It is an arithmetic number, because the mean of its divisors is an integer number (88283426688).

Almost surely, 2^{1043425340121} is an apocalyptic number.

It is an amenable number.

1043425340121 is a deficient number, since it is larger than the sum of its proper divisors (369109486887).

1043425340121 is an equidigital number, since it uses as much as digits as its factorization.

1043425340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924372.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 1043425340121 in words is "one trillion, forty-three billion, four hundred twenty-five million, three hundred forty thousand, one hundred twenty-one".