4121242335155 has 32 divisors (see below), whose sum is σ = 5713865141760. Its totient is φ = 2820252843520.

The previous prime is 4121242335109. The next prime is 4121242335163. The reversal of 4121242335155 is 5515332421214.

It is not a de Polignac number, because 4121242335155 - 2⁸ = 4121242334899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3209402 + ... + 4306128.

It is an arithmetic number, because the mean of its divisors is an integer number (178558285680).

Almost surely, 2^{4121242335155} is an apocalyptic number.

4121242335155 is a deficient number, since it is larger than the sum of its proper divisors (1592622806605).

4121242335155 is a wasteful number, since it uses less digits than its factorization.

4121242335155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100779.

The product of its digits is 144000, while the sum is 38.

Adding to 4121242335155 its reverse (5515332421214), we get a palindrome (9636574756369).

The spelling of 4121242335155 in words is "four trillion, one hundred twenty-one billion, two hundred forty-two million, three hundred thirty-five thousand, one hundred fifty-five".