140120026 has 4 divisors (see below), whose sum is σ = 210180042. Its totient is φ = 70060012.

The previous prime is 140120011. The next prime is 140120033. The reversal of 140120026 is 620021041.

140120026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620021041 = 823 ⋅753367.

It can be written as a sum of positive squares in only one way, i.e., 139122025 + 998001 = 11795^2 + 999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140119991 and 140120009.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030005 + ... + 35030008.

Almost surely, 2^140120026 is an apocalyptic number.

140120026 is a deficient number, since it is larger than the sum of its proper divisors (70060016).

140120026 is an equidigital number, since it uses as much as digits as its factorization.

140120026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70060015.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140120026 is about 11837.2305037961. The cubic root of 140120026 is about 519.3977569176.

Adding to 140120026 its reverse (620021041), we get a palindrome (760141067).

The spelling of 140120026 in words is "one hundred forty million, one hundred twenty thousand, twenty-six".