140032877121 has 24 divisors (see below), whose sum is σ = 206819721576. Its totient is φ = 91267787520.

The previous prime is 140032877119. The next prime is 140032877141. The reversal of 140032877121 is 121778230041.

140032877121 is a `hidden beast` number, since 140 + 0 + 328 + 77 + 121 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20101568400 + 119931308721 = 141780^2 + 346311^2 .

It is not a de Polignac number, because 140032877121 - 2¹ = 140032877119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140032877111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388330 + ... + 656403.

It is an arithmetic number, because the mean of its divisors is an integer number (8617488399).

Almost surely, 2^140032877121 is an apocalyptic number.

It is an amenable number.

140032877121 is a deficient number, since it is larger than the sum of its proper divisors (66786844455).

140032877121 is a wasteful number, since it uses less digits than its factorization.

140032877121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045073 (or 1045070 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 140032877121 in words is "one hundred forty billion, thirty-two million, eight hundred seventy-seven thousand, one hundred twenty-one".