1255341123 has 12 divisors (see below), whose sum is σ = 1814034768. Its totient is φ = 836541360.

The previous prime is 1255341121. The next prime is 1255341137. The reversal of 1255341123 is 3211435521.

1255341123 is a `hidden beast` number, since 1 + 2 + 5 + 534 + 1 + 123 = 666.

It is not a de Polignac number, because 1255341123 - 2¹ = 1255341121 is a prime.

It is a super-2 number, since 2×1255341123² = 3151762670189802258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1255341121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5863 + ... + 50448.

It is an arithmetic number, because the mean of its divisors is an integer number (151169564).

Almost surely, 2^1255341123 is an apocalyptic number.

1255341123 is a deficient number, since it is larger than the sum of its proper divisors (558693645).

1255341123 is a wasteful number, since it uses less digits than its factorization.

1255341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58794 (or 58791 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1255341123 is about 35430.7934288805. The cubic root of 1255341123 is about 1078.7494450044.

Adding to 1255341123 its reverse (3211435521), we get a palindrome (4466776644).

It can be divided in two parts, 1255 and 341123, that added together give a triangular number (342378 = T₈₂₇).

The spelling of 1255341123 in words is "one billion, two hundred fifty-five million, three hundred forty-one thousand, one hundred twenty-three".