1255051423122 has 16 divisors (see below), whose sum is σ = 2868688967232. Its totient is φ = 358586120880.

The previous prime is 1255051423057. The next prime is 1255051423127. The reversal of 1255051423122 is 2213241505521.

It is not an unprimeable number, because it can be changed into a prime (1255051423127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14941088329 + ... + 14941088412.

It is an arithmetic number, because the mean of its divisors is an integer number (179293060452).

Almost surely, 2^{1255051423122} is an apocalyptic number.

1255051423122 is an abundant number, since it is smaller than the sum of its proper divisors (1613637544110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255051423122 is a wasteful number, since it uses less digits than its factorization.

1255051423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29882176753.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1255051423122 its reverse (2213241505521), we get a palindrome (3468292928643).

The spelling of 1255051423122 in words is "one trillion, two hundred fifty-five billion, fifty-one million, four hundred twenty-three thousand, one hundred twenty-two".