140500120231 has 8 divisors (see below), whose sum is σ = 140593257728. Its totient is φ = 140407020000.

The previous prime is 140500120177. The next prime is 140500120259. The reversal of 140500120231 is 132021005041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140500120231 - 2¹⁷ = 140499989159 is a prime.

It is a super-2 number, since 2×140500120231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140500120199 and 140500120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140500120331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12001681 + ... + 12013381.

It is an arithmetic number, because the mean of its divisors is an integer number (17574157216).

Almost surely, 2^140500120231 is an apocalyptic number.

140500120231 is a deficient number, since it is larger than the sum of its proper divisors (93137497).

140500120231 is a wasteful number, since it uses less digits than its factorization.

140500120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18633.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 140500120231 its reverse (132021005041), we get a palindrome (272521125272).

The spelling of 140500120231 in words is "one hundred forty billion, five hundred million, one hundred twenty thousand, two hundred thirty-one".