140143334412123 has 72 divisors (see below), whose sum is σ = 245764252850688. Its totient is φ = 76585399738848.

The previous prime is 140143334412047. The next prime is 140143334412127. The reversal of 140143334412123 is 321214433341041.

140143334412123 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 433 + 3 + 4 + 4 + 1 + 212 + 3 = 666.

It is not a de Polignac number, because 140143334412123 - 2¹⁰ = 140143334411099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140143334412127) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51695790 + ... + 54339132.

It is an arithmetic number, because the mean of its divisors is an integer number (3413392400704).

Almost surely, 2^{140143334412123} is an apocalyptic number.

140143334412123 is a deficient number, since it is larger than the sum of its proper divisors (105620918438565).

140143334412123 is a wasteful number, since it uses less digits than its factorization.

140143334412123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648613 (or 2648603 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 140143334412123 its reverse (321214433341041), we get a palindrome (461357767753164).

The spelling of 140143334412123 in words is "one hundred forty trillion, one hundred forty-three billion, three hundred thirty-four million, four hundred twelve thousand, one hundred twenty-three".