119247007747 has 12 divisors (see below), whose sum is σ = 138722404800. Its totient is φ = 102206933136.

The previous prime is 119247007741. The next prime is 119247007769. The reversal of 119247007747 is 747700742911.

It is a de Polignac number, because none of the positive numbers 2^k-119247007747 is a prime.

It is a super-2 number, since 2×119247007747² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 119247007747.

It is not an unprimeable number, because it can be changed into a prime (119247007741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351129 + ... + 1436677.

It is an arithmetic number, because the mean of its divisors is an integer number (11560200400).

Almost surely, 2^119247007747 is an apocalyptic number.

119247007747 is a deficient number, since it is larger than the sum of its proper divisors (19475397053).

119247007747 is an equidigital number, since it uses as much as digits as its factorization.

119247007747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114010 (or 114003 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 49.

The spelling of 119247007747 in words is "one hundred nineteen billion, two hundred forty-seven million, seven thousand, seven hundred forty-seven".