101112123 has 8 divisors (see below), whose sum is σ = 154075648. Its totient is φ = 57778344.

The previous prime is 101112119. The next prime is 101112133. The reversal of 101112123 is 321211101.

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

It is not a de Polignac number, because 101112123 - 2² = 101112119 is a prime.

It is a super-2 number, since 2×101112123² = 20447322835134258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101112099 and 101112108.

It is not an unprimeable number, because it can be changed into a prime (101112103) 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, 2407411 + ... + 2407452.

It is an arithmetic number, because the mean of its divisors is an integer number (19259456).

Almost surely, 2^101112123 is an apocalyptic number.

101112123 is a deficient number, since it is larger than the sum of its proper divisors (52963525).

101112123 is an equidigital number, since it uses as much as digits as its factorization.

101112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814873.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 101112123 is about 10055.4524015581. The cubic root of 101112123 is about 465.8732163828.

Adding to 101112123 its reverse (321211101), we get a palindrome (422323224).

The spelling of 101112123 in words is "one hundred one million, one hundred twelve thousand, one hundred twenty-three".