1040202122139 has 12 divisors (see below), whose sum is σ = 1502694162216. Its totient is φ = 693385011072.

The previous prime is 1040202122131. The next prime is 1040202122149. The reversal of 1040202122139 is 9312212020401.

1040202122139 is a `hidden beast` number, since 1 + 0 + 402 + 0 + 2 + 1 + 221 + 39 = 666.

It is not a de Polignac number, because 1040202122139 - 2³ = 1040202122131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040202122131) 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 11 ways as a sum of consecutive naturals, for example, 6843177 + ... + 6993530.

It is an arithmetic number, because the mean of its divisors is an integer number (125224513518).

Almost surely, 2^{1040202122139} is an apocalyptic number.

1040202122139 is a deficient number, since it is larger than the sum of its proper divisors (462492040077).

1040202122139 is a wasteful number, since it uses less digits than its factorization.

1040202122139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845066 (or 13845063 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 1040202122139 in words is "one trillion, forty billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty-nine".