140320132121430 has 96 divisors (see below), whose sum is σ = 369135805768704. Its totient is φ = 36979614056448.

The previous prime is 140320132121399. The next prime is 140320132121441. The reversal of 140320132121430 is 34121231023041.

140320132121430 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 2 + 0 + 13 + 212 + 1 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140320132121394 and 140320132121403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20946687 + ... + 26821706.

It is an arithmetic number, because the mean of its divisors is an integer number (3845164643424).

Almost surely, 2^{140320132121430} is an apocalyptic number.

140320132121430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140320132121430 is an abundant number, since it is smaller than the sum of its proper divisors (228815673647274).

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

140320132121430 is a wasteful number, since it uses less digits than its factorization.

140320132121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47768790 (or 47768787 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 140320132121430 its reverse (34121231023041), we get a palindrome (174441363144471).

The spelling of 140320132121430 in words is "one hundred forty trillion, three hundred twenty billion, one hundred thirty-two million, one hundred twenty-one thousand, four hundred thirty".