140121530544411 has 24 divisors (see below), whose sum is σ = 217968457617456. Its totient is φ = 86227988425920.

The previous prime is 140121530544377. The next prime is 140121530544421. The reversal of 140121530544411 is 114445035121041.

140121530544411 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 21 + 53 + 0 + 544 + 41 + 1 = 666.

It is not a de Polignac number, because 140121530544411 - 2⁷ = 140121530544283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140121530544421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11446356 + ... + 20279598.

It is an arithmetic number, because the mean of its divisors is an integer number (9082019067394).

Almost surely, 2^{140121530544411} is an apocalyptic number.

140121530544411 is a deficient number, since it is larger than the sum of its proper divisors (77846927073045).

140121530544411 is a wasteful number, since it uses less digits than its factorization.

140121530544411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968843 (or 8968840 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 140121530544411 its reverse (114445035121041), we get a palindrome (254566565665452).

The spelling of 140121530544411 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty million, five hundred forty-four thousand, four hundred eleven".