119722475978 has 32 divisors (see below), whose sum is σ = 210814665984. Its totient is φ = 49915982592.

The previous prime is 119722475959. The next prime is 119722475987. The reversal of 119722475978 is 879574227911.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 119722475978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5717075 + ... + 5737977.

It is an arithmetic number, because the mean of its divisors is an integer number (6587958312).

Almost surely, 2^119722475978 is an apocalyptic number.

119722475978 is a deficient number, since it is larger than the sum of its proper divisors (91092190006).

119722475978 is a wasteful number, since it uses less digits than its factorization.

119722475978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32006.

The product of its digits is 17781120, while the sum is 62.

The spelling of 119722475978 in words is "one hundred nineteen billion, seven hundred twenty-two million, four hundred seventy-five thousand, nine hundred seventy-eight".