1012120430541 has 64 divisors (see below), whose sum is σ = 1531555983360. Its totient is φ = 589283735040.

The previous prime is 1012120430537. The next prime is 1012120430551. The reversal of 1012120430541 is 1450340212101.

It is not a de Polignac number, because 1012120430541 - 2² = 1012120430537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012120430551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16001520 + ... + 16064646.

It is an arithmetic number, because the mean of its divisors is an integer number (23930562240).

Almost surely, 2^{1012120430541} is an apocalyptic number.

1012120430541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012120430541 is a deficient number, since it is larger than the sum of its proper divisors (519435552819).

1012120430541 is a wasteful number, since it uses less digits than its factorization.

1012120430541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63386.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1012120430541 its reverse (1450340212101), we get a palindrome (2462460642642).

The spelling of 1012120430541 in words is "one trillion, twelve billion, one hundred twenty million, four hundred thirty thousand, five hundred forty-one".