140031421110127 has 2 divisors, whose sum is σ = 140031421110128. Its totient is φ = 140031421110126.

The previous prime is 140031421110109. The next prime is 140031421110157. The reversal of 140031421110127 is 721011124130041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140031421110127 - 2³¹ = 140029273626479 is a prime.

It is a super-2 number, since 2×140031421110127² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140031421110095 and 140031421110104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140031421110157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70015710555063 + 70015710555064.

It is an arithmetic number, because the mean of its divisors is an integer number (70015710555064).

Almost surely, 2^{140031421110127} is an apocalyptic number.

140031421110127 is a deficient number, since it is larger than the sum of its proper divisors (1).

140031421110127 is an equidigital number, since it uses as much as digits as its factorization.

140031421110127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 140031421110127 its reverse (721011124130041), we get a palindrome (861042545240168).

The spelling of 140031421110127 in words is "one hundred forty trillion, thirty-one billion, four hundred twenty-one million, one hundred ten thousand, one hundred twenty-seven".