119538296261 has 4 divisors (see below), whose sum is σ = 121497940524. Its totient is φ = 117578652000.

The previous prime is 119538296243. The next prime is 119538296291. The reversal of 119538296261 is 162692835911.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56873187361 + 62665108900 = 238481^2 + 250330^2 .

It is a cyclic number.

It is not a de Polignac number, because 119538296261 - 2²² = 119534101957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119538296291) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 979822040 + ... + 979822161.

It is an arithmetic number, because the mean of its divisors is an integer number (30374485131).

Almost surely, 2^119538296261 is an apocalyptic number.

It is an amenable number.

119538296261 is a deficient number, since it is larger than the sum of its proper divisors (1959644263).

119538296261 is an equidigital number, since it uses as much as digits as its factorization.

119538296261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959644262.

The product of its digits is 1399680, while the sum is 53.

The spelling of 119538296261 in words is "one hundred nineteen billion, five hundred thirty-eight million, two hundred ninety-six thousand, two hundred sixty-one".