140031100123 has 16 divisors (see below), whose sum is σ = 149295568896. Its totient is φ = 131033881440.

The previous prime is 140031100117. The next prime is 140031100201. The reversal of 140031100123 is 321001130041.

It is a de Polignac number, because none of the positive numbers 2^k-140031100123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140031100097 and 140031100106.

It is not an unprimeable number, because it can be changed into a prime (140031100523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2470165 + ... + 2526217.

It is an arithmetic number, because the mean of its divisors is an integer number (9330973056).

Almost surely, 2^140031100123 is an apocalyptic number.

140031100123 is a deficient number, since it is larger than the sum of its proper divisors (9264468773).

140031100123 is a wasteful number, since it uses less digits than its factorization.

140031100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58434.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 140031100123 its reverse (321001130041), we get a palindrome (461032230164).

The spelling of 140031100123 in words is "one hundred forty billion, thirty-one million, one hundred thousand, one hundred twenty-three".