140324342121 has 24 divisors (see below), whose sum is σ = 203584908384. Its totient is φ = 93137063040.

The previous prime is 140324342107. The next prime is 140324342153. The reversal of 140324342121 is 121243423041.

140324342121 is a `hidden beast` number, since 1 + 403 + 2 + 43 + 4 + 212 + 1 = 666.

It is not a de Polignac number, because 140324342121 - 2²¹ = 140322244969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140324342321) 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, 12720010 + ... + 12731036.

It is an arithmetic number, because the mean of its divisors is an integer number (8482704516).

Almost surely, 2^140324342121 is an apocalyptic number.

It is an amenable number.

140324342121 is a deficient number, since it is larger than the sum of its proper divisors (63260566263).

140324342121 is a wasteful number, since it uses less digits than its factorization.

140324342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141 (or 17138 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140324342121 its reverse (121243423041), we get a palindrome (261567765162).

The spelling of 140324342121 in words is "one hundred forty billion, three hundred twenty-four million, three hundred forty-two thousand, one hundred twenty-one".