241555353534123 has 16 divisors (see below), whose sum is σ = 331516410839040. Its totient is φ = 156369557042496.

The previous prime is 241555353534023. The next prime is 241555353534127. The reversal of 241555353534123 is 321435353555142.

It is a happy number.

It is not a de Polignac number, because 241555353534123 - 2²⁶ = 241555286425259 is a prime.

It is a super-2 number, since 2×241555353534123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (241555353534127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6744700738 + ... + 6744736551.

It is an arithmetic number, because the mean of its divisors is an integer number (20719775677440).

Almost surely, 2^{241555353534123} is an apocalyptic number.

241555353534123 is a deficient number, since it is larger than the sum of its proper divisors (89961057304917).

241555353534123 is a wasteful number, since it uses less digits than its factorization.

241555353534123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489437466.

The product of its digits is 16200000, while the sum is 51.

The spelling of 241555353534123 in words is "two hundred forty-one trillion, five hundred fifty-five billion, three hundred fifty-three million, five hundred thirty-four thousand, one hundred twenty-three".