119842563 has 4 divisors (see below), whose sum is σ = 159790088. Its totient is φ = 79895040.

The previous prime is 119842553. The next prime is 119842589. The reversal of 119842563 is 365248911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365248911 = 3 ⋅121749637.

It is not a de Polignac number, because 119842563 - 2¹³ = 119834371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119842543) 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, 19973758 + ... + 19973763.

It is an arithmetic number, because the mean of its divisors is an integer number (39947522).

Almost surely, 2^119842563 is an apocalyptic number.

119842563 is a deficient number, since it is larger than the sum of its proper divisors (39947525).

119842563 is an equidigital number, since it uses as much as digits as its factorization.

119842563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39947524.

The product of its digits is 51840, while the sum is 39.

The square root of 119842563 is about 10947.2628085746. The cubic root of 119842563 is about 493.0266132240.

The spelling of 119842563 in words is "one hundred nineteen million, eight hundred forty-two thousand, five hundred sixty-three".