1255125047126 has 16 divisors (see below), whose sum is σ = 1960617840768. Its totient is φ = 601944067200.

The previous prime is 1255125047117. The next prime is 1255125047173. The reversal of 1255125047126 is 6217405215521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89568005 + ... + 89582016.

It is an arithmetic number, because the mean of its divisors is an integer number (122538615048).

Almost surely, 2^{1255125047126} is an apocalyptic number.

1255125047126 is a deficient number, since it is larger than the sum of its proper divisors (705492793642).

1255125047126 is a wasteful number, since it uses less digits than its factorization.

1255125047126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179150167.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 1255125047126 in words is "one trillion, two hundred fifty-five billion, one hundred twenty-five million, forty-seven thousand, one hundred twenty-six".