4112512123 has 2 divisors, whose sum is σ = 4112512124. Its totient is φ = 4112512122.

The previous prime is 4112512099. The next prime is 4112512141. The reversal of 4112512123 is 3212152114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4112512123 - 2¹³ = 4112503931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4112512094 and 4112512103.

It is not a weakly prime, because it can be changed into another prime (4112512153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056256061 + 2056256062.

It is an arithmetic number, because the mean of its divisors is an integer number (2056256062).

Almost surely, 2^4112512123 is an apocalyptic number.

4112512123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112512123 is an equidigital number, since it uses as much as digits as its factorization.

4112512123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 4112512123 is about 64128.8712125826. The cubic root of 4112512123 is about 1602.1471333632.

Adding to 4112512123 its reverse (3212152114), we get a palindrome (7324664237).

The spelling of 4112512123 in words is "four billion, one hundred twelve million, five hundred twelve thousand, one hundred twenty-three".