240101431110121 has 36 divisors (see below), whose sum is σ = 296702178380928. Its totient is φ = 193692293816448.

The previous prime is 240101431109987. The next prime is 240101431110139. The reversal of 240101431110121 is 121011134101042.

It is not a de Polignac number, because 240101431110121 - 2⁹ = 240101431109609 is a prime.

It is a super-2 number, since 2×240101431110121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240101431110092 and 240101431110101.

It is not an unprimeable number, because it can be changed into a prime (240101431110521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1759393536 + ... + 1759529998.

It is an arithmetic number, because the mean of its divisors is an integer number (8241727177248).

Almost surely, 2^{240101431110121} is an apocalyptic number.

It is an amenable number.

240101431110121 is a deficient number, since it is larger than the sum of its proper divisors (56600747270807).

240101431110121 is a wasteful number, since it uses less digits than its factorization.

240101431110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260758 (or 260734 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 240101431110121 its reverse (121011134101042), we get a palindrome (361112565211163).

The spelling of 240101431110121 in words is "two hundred forty trillion, one hundred one billion, four hundred thirty-one million, one hundred ten thousand, one hundred twenty-one".