121040024240001 has 32 divisors (see below), whose sum is σ = 169943218790400. Its totient is φ = 76418217607680.

The previous prime is 121040024239933. The next prime is 121040024240081. The reversal of 121040024240001 is 100042420040121.

It is not a de Polignac number, because 121040024240001 - 2⁷ = 121040024239873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121040024240001.

It is not an unprimeable number, because it can be changed into a prime (121040024240081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4028341360 + ... + 4028371406.

It is an arithmetic number, because the mean of its divisors is an integer number (5310725587200).

Almost surely, 2^{121040024240001} is an apocalyptic number.

It is an amenable number.

121040024240001 is a deficient number, since it is larger than the sum of its proper divisors (48903194550399).

121040024240001 is a wasteful number, since it uses less digits than its factorization.

121040024240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53709.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 121040024240001 its reverse (100042420040121), we get a palindrome (221082444280122).

The spelling of 121040024240001 in words is "one hundred twenty-one trillion, forty billion, twenty-four million, two hundred forty thousand, one".