119081247139 has 4 divisors (see below), whose sum is σ = 120237375856. Its totient is φ = 117925118424.

The previous prime is 119081247137. The next prime is 119081247169. The reversal of 119081247139 is 931742180911.

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

It is a cyclic number.

It is not a de Polignac number, because 119081247139 - 2¹ = 119081247137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119081247133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578064204 + ... + 578064409.

It is an arithmetic number, because the mean of its divisors is an integer number (30059343964).

Almost surely, 2^119081247139 is an apocalyptic number.

119081247139 is a deficient number, since it is larger than the sum of its proper divisors (1156128717).

119081247139 is a wasteful number, since it uses less digits than its factorization.

119081247139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156128716.

The product of its (nonzero) digits is 108864, while the sum is 46.

It can be divided in two parts, 1190812 and 47139, that added together give a triangular number (1237951 = T₁₅₇₃).

The spelling of 119081247139 in words is "one hundred nineteen billion, eighty-one million, two hundred forty-seven thousand, one hundred thirty-nine".