1255112126 has 4 divisors (see below), whose sum is σ = 1882668192. Its totient is φ = 627556062.

The previous prime is 1255112107. The next prime is 1255112129. The reversal of 1255112126 is 6212115521.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1255112095 and 1255112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255112129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313778030 + ... + 313778033.

It is an arithmetic number, because the mean of its divisors is an integer number (470667048).

Almost surely, 2^1255112126 is an apocalyptic number.

1255112126 is a deficient number, since it is larger than the sum of its proper divisors (627556066).

1255112126 is an equidigital number, since it uses as much as digits as its factorization.

1255112126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627556065.

The product of its digits is 1200, while the sum is 26.

The square root of 1255112126 is about 35427.5616716703. The cubic root of 1255112126 is about 1078.6838465242.

Adding to 1255112126 its reverse (6212115521), we get a palindrome (7467227647).

The spelling of 1255112126 in words is "one billion, two hundred fifty-five million, one hundred twelve thousand, one hundred twenty-six".