119778046 has 4 divisors (see below), whose sum is σ = 179667072. Its totient is φ = 59889022.

The previous prime is 119778041. The next prime is 119778049. The reversal of 119778046 is 640877911.

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

It is a junction number, because it is equal to n+sod(n) for n = 119777993 and 119778011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119778041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29944510 + ... + 29944513.

It is an arithmetic number, because the mean of its divisors is an integer number (44916768).

Almost surely, 2^119778046 is an apocalyptic number.

119778046 is a deficient number, since it is larger than the sum of its proper divisors (59889026).

119778046 is an equidigital number, since it uses as much as digits as its factorization.

119778046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59889025.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 119778046 is about 10944.3156935461. The cubic root of 119778046 is about 492.9381240514.

The spelling of 119778046 in words is "one hundred nineteen million, seven hundred seventy-eight thousand, forty-six".