1306055101042 has 4 divisors (see below), whose sum is σ = 1959082651566. Its totient is φ = 653027550520.

The previous prime is 1306055101037. The next prime is 1306055101063. The reversal of 1306055101042 is 2401015506031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1120191508881 + 185863592161 = 1058391^2 + 431119^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1306055101042.

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 as a sum of consecutive naturals, namely, 326513775259 + ... + 326513775262.

Almost surely, 2^{1306055101042} is an apocalyptic number.

1306055101042 is a deficient number, since it is larger than the sum of its proper divisors (653027550524).

1306055101042 is an equidigital number, since it uses as much as digits as its factorization.

1306055101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653027550523.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1306055101042 in words is "one trillion, three hundred six billion, fifty-five million, one hundred one thousand, forty-two".