140122030340 has 12 divisors (see below), whose sum is σ = 294256263756. Its totient is φ = 56048812128.

The previous prime is 140122030327. The next prime is 140122030343. The reversal of 140122030340 is 43030221041.

140122030340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100272288964 + 39849741376 = 316658^2 + 199624^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7006101517 = 140122030340 / (1 + 4 + 0 + 1 + 2 + 2 + 0 + 3 + 0 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (140122030343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503050739 + ... + 3503050778.

It is an arithmetic number, because the mean of its divisors is an integer number (24521355313).

Almost surely, 2^140122030340 is an apocalyptic number.

140122030340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140122030340 is an abundant number, since it is smaller than the sum of its proper divisors (154134233416).

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

140122030340 is a wasteful number, since it uses less digits than its factorization.

140122030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006101526 (or 7006101524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140122030340 its reverse (43030221041), we get a palindrome (183152251381).

The spelling of 140122030340 in words is "one hundred forty billion, one hundred twenty-two million, thirty thousand, three hundred forty".