1273148660102 has 16 divisors (see below), whose sum is σ = 2139640501392. Its totient is φ = 563063289120.

The previous prime is 1273148660093. The next prime is 1273148660141. The reversal of 1273148660102 is 2010668413721.

It is a self number, because there is not a number n which added to its sum of digits gives 1273148660102.

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, 782031533 + ... + 782033160.

It is an arithmetic number, because the mean of its divisors is an integer number (133727531337).

Almost surely, 2^{1273148660102} is an apocalyptic number.

1273148660102 is a deficient number, since it is larger than the sum of its proper divisors (866491841290).

1273148660102 is a wasteful number, since it uses less digits than its factorization.

1273148660102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564064743.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1273148660102 in words is "one trillion, two hundred seventy-three billion, one hundred forty-eight million, six hundred sixty thousand, one hundred two".