119472228569 has 4 divisors (see below), whose sum is σ = 119474050020. Its totient is φ = 119470407120.

The previous prime is 119472228539. The next prime is 119472228581. The reversal of 119472228569 is 965822274911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 965822274911 = 13 ⋅74294021147.

It can be written as a sum of positive squares in 2 ways, for example, as 56527440025 + 62944788544 = 237755^2 + 250888^2 .

It is a cyclic number.

It is not a de Polignac number, because 119472228569 - 2⁸ = 119472228313 is a prime.

It is a super-2 number, since 2×119472228569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119472228509) 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, 808514 + ... + 944795.

It is an arithmetic number, because the mean of its divisors is an integer number (29868512505).

Almost surely, 2^119472228569 is an apocalyptic number.

It is an amenable number.

119472228569 is a deficient number, since it is larger than the sum of its proper divisors (1821451).

119472228569 is an equidigital number, since it uses as much as digits as its factorization.

119472228569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821450.

The product of its digits is 4354560, while the sum is 56.

The spelling of 119472228569 in words is "one hundred nineteen billion, four hundred seventy-two million, two hundred twenty-eight thousand, five hundred sixty-nine".