140323421121130 has 64 divisors (see below), whose sum is σ = 278347363176960. Its totient is φ = 50604990299136.

The previous prime is 140323421121077. The next prime is 140323421121131. The reversal of 140323421121130 is 31121124323041.

It is a super-2 number, since 2×140323421121130² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140323421121131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160998994 + ... + 161868226.

It is an arithmetic number, because the mean of its divisors is an integer number (4349177549640).

Almost surely, 2^{140323421121130} is an apocalyptic number.

140323421121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140323421121130 is a deficient number, since it is larger than the sum of its proper divisors (138023942055830).

140323421121130 is a wasteful number, since it uses less digits than its factorization.

140323421121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898175.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 140323421121130 its reverse (31121124323041), we get a palindrome (171444545444171).

The spelling of 140323421121130 in words is "one hundred forty trillion, three hundred twenty-three billion, four hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty".