140232134121 has 4 divisors (see below), whose sum is σ = 186976178832. Its totient is φ = 93488089412.

The previous prime is 140232134093. The next prime is 140232134143. The reversal of 140232134121 is 121431232041.

140232134121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140232134121 - 2¹⁴ = 140232117737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140232134091 and 140232134100.

It is not an unprimeable number, because it can be changed into a prime (140232133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23372022351 + ... + 23372022356.

It is an arithmetic number, because the mean of its divisors is an integer number (46744044708).

Almost surely, 2^140232134121 is an apocalyptic number.

It is an amenable number.

140232134121 is a deficient number, since it is larger than the sum of its proper divisors (46744044711).

140232134121 is an equidigital number, since it uses as much as digits as its factorization.

140232134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46744044710.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140232134121 its reverse (121431232041), we get a palindrome (261663366162).

The spelling of 140232134121 in words is "one hundred forty billion, two hundred thirty-two million, one hundred thirty-four thousand, one hundred twenty-one".