40131201124103 has 4 divisors (see below), whose sum is σ = 40131215118840. Its totient is φ = 40131187129368.

The previous prime is 40131201124097. The next prime is 40131201124177. The reversal of 40131201124103 is 30142110213104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40131201124103 - 2²⁸ = 40130932688647 is a prime.

It is a super-2 number, since 2×40131201124103² (a number of 28 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 (40131201123103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959108 + ... + 9010121.

It is an arithmetic number, because the mean of its divisors is an integer number (10032803779710).

Almost surely, 2^{40131201124103} is an apocalyptic number.

40131201124103 is a deficient number, since it is larger than the sum of its proper divisors (13994737).

40131201124103 is an equidigital number, since it uses as much as digits as its factorization.

40131201124103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994736.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 40131201124103 its reverse (30142110213104), we get a palindrome (70273311337207).

The spelling of 40131201124103 in words is "forty trillion, one hundred thirty-one billion, two hundred one million, one hundred twenty-four thousand, one hundred three".