1541240434123 has 32 divisors (see below), whose sum is σ = 1717004169216. Its totient is φ = 1374486841728.

The previous prime is 1541240434073. The next prime is 1541240434147. The reversal of 1541240434123 is 3214340421451.

It is not a de Polignac number, because 1541240434123 - 2²⁹ = 1540703563211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541240431123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173891590 + ... + 173900452.

It is an arithmetic number, because the mean of its divisors is an integer number (53656380288).

Almost surely, 2^{1541240434123} is an apocalyptic number.

1541240434123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1541240434123 is a deficient number, since it is larger than the sum of its proper divisors (175763735093).

1541240434123 is a wasteful number, since it uses less digits than its factorization.

1541240434123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1541240434123 its reverse (3214340421451), we get a palindrome (4755580855574).

The spelling of 1541240434123 in words is "one trillion, five hundred forty-one billion, two hundred forty million, four hundred thirty-four thousand, one hundred twenty-three".