140123043221202 has 40 divisors (see below), whose sum is σ = 314289362091276. Its totient is φ = 46661572745568.

The previous prime is 140123043221107. The next prime is 140123043221243. The reversal of 140123043221202 is 202122340321041.

140123043221202 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 2 + 3 + 0 + 432 + 21 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130427112179961 + 9695931041241 = 11420469^2 + 3113829^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 426764353 + ... + 427092564.

Almost surely, 2^{140123043221202} is an apocalyptic number.

140123043221202 is an abundant number, since it is smaller than the sum of its proper divisors (174166318870074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140123043221202 is a wasteful number, since it uses less digits than its factorization.

140123043221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853857944 (or 853857935 counting only the distinct ones).

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

Adding to 140123043221202 its reverse (202122340321041), we get a palindrome (342245383542243).

The spelling of 140123043221202 in words is "one hundred forty trillion, one hundred twenty-three billion, forty-three million, two hundred twenty-one thousand, two hundred two".