119131047 has 32 divisors (see below), whose sum is σ = 208220160. Its totient is φ = 65875680.

The previous prime is 119131037. The next prime is 119131049. The reversal of 119131047 is 740131911.

It is not a de Polignac number, because 119131047 - 2⁴ = 119131031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 119131047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119131049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4308 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (6506880).

Almost surely, 2^119131047 is an apocalyptic number.

119131047 is a deficient number, since it is larger than the sum of its proper divisors (89089113).

119131047 is a wasteful number, since it uses less digits than its factorization.

119131047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380 (or 20374 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 119131047 is about 10914.7169912921. The cubic root of 119131047 is about 492.0489615165.

Adding to 119131047 its reverse (740131911), we get a palindrome (859262958).

The spelling of 119131047 in words is "one hundred nineteen million, one hundred thirty-one thousand, forty-seven".