140112123 has 8 divisors (see below), whose sum is σ = 190791168. Its totient is φ = 91420584.

The previous prime is 140112107. The next prime is 140112127. The reversal of 140112123 is 321211041.

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

It is not a de Polignac number, because 140112123 - 2⁴ = 140112107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140112127) 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, 496711 + ... + 496992.

It is an arithmetic number, because the mean of its divisors is an integer number (23848896).

Almost surely, 2^140112123 is an apocalyptic number.

140112123 is a deficient number, since it is larger than the sum of its proper divisors (50679045).

140112123 is an equidigital number, since it uses as much as digits as its factorization.

140112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993753.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140112123 is about 11836.8966794511. The cubic root of 140112123 is about 519.3879917713.

Adding to 140112123 its reverse (321211041), we get a palindrome (461323164).

The spelling of 140112123 in words is "one hundred forty million, one hundred twelve thousand, one hundred twenty-three".