140786000122 has 4 divisors (see below), whose sum is σ = 211179000186. Its totient is φ = 70393000060.

The previous prime is 140786000087. The next prime is 140786000137. The reversal of 140786000122 is 221000687041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82472926761 + 58313073361 = 287181^2 + 241481^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35196500029 + ... + 35196500032.

Almost surely, 2^140786000122 is an apocalyptic number.

140786000122 is a deficient number, since it is larger than the sum of its proper divisors (70393000064).

140786000122 is an equidigital number, since it uses as much as digits as its factorization.

140786000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70393000063.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 140786000122 its reverse (221000687041), we get a palindrome (361786687163).

The spelling of 140786000122 in words is "one hundred forty billion, seven hundred eighty-six million, one hundred twenty-two", and thus it is an aban number.