40121303001 has 16 divisors (see below), whose sum is σ = 58697061696. Its totient is φ = 24224181696.

The previous prime is 40121302993. The next prime is 40121303039. The reversal of 40121303001 is 10030312104.

It is not a de Polignac number, because 40121303001 - 2³ = 40121302993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40121303071) 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 15 ways as a sum of consecutive naturals, for example, 9703135 + ... + 9707268.

It is an arithmetic number, because the mean of its divisors is an integer number (3668566356).

Almost surely, 2^40121303001 is an apocalyptic number.

It is an amenable number.

40121303001 is a deficient number, since it is larger than the sum of its proper divisors (18575758695).

40121303001 is a wasteful number, since it uses less digits than its factorization.

40121303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410472.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 40121303001 its reverse (10030312104), we get a palindrome (50151615105).

The spelling of 40121303001 in words is "forty billion, one hundred twenty-one million, three hundred three thousand, one".