1255123301134 has 16 divisors (see below), whose sum is σ = 1936441464048. Its totient is φ = 609693219072.

The previous prime is 1255123301087. The next prime is 1255123301149. The reversal of 1255123301134 is 4311033215521.

It is a junction number, because it is equal to n+sod(n) for n = 1255123301096 and 1255123301105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12551332 + ... + 12650935.

It is an arithmetic number, because the mean of its divisors is an integer number (121027591503).

Almost surely, 2^{1255123301134} is an apocalyptic number.

1255123301134 is a deficient number, since it is larger than the sum of its proper divisors (681318162914).

1255123301134 is a wasteful number, since it uses less digits than its factorization.

1255123301134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202979.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1255123301134 its reverse (4311033215521), we get a palindrome (5566156516655).

The spelling of 1255123301134 in words is "one trillion, two hundred fifty-five billion, one hundred twenty-three million, three hundred one thousand, one hundred thirty-four".