312141123 has 36 divisors (see below), whose sum is σ = 542589840. Its totient is φ = 172208736.

The previous prime is 312141113. The next prime is 312141133. The reversal of 312141123 is 321141213.

It is an interprime number because it is at equal distance from previous prime (312141113) and next prime (312141133).

It is not a de Polignac number, because 312141123 - 2⁵ = 312141091 is a prime.

It is a super-2 number, since 2×312141123² = 194864161335402258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312141096 and 312141105.

It is not an unprimeable number, because it can be changed into a prime (312141103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 586 + ... + 24992.

It is an arithmetic number, because the mean of its divisors is an integer number (15071940).

Almost surely, 2^312141123 is an apocalyptic number.

312141123 is a deficient number, since it is larger than the sum of its proper divisors (230448717).

312141123 is a wasteful number, since it uses less digits than its factorization.

312141123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24456 (or 24446 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 312141123 is about 17667.5160393305. The cubic root of 312141123 is about 678.3445334307.

Adding to 312141123 its reverse (321141213), we get a palindrome (633282336).

It can be divided in two parts, 3121 and 41123, that added together give a palindrome (44244).

The spelling of 312141123 in words is "three hundred twelve million, one hundred forty-one thousand, one hundred twenty-three".