119777971 has 8 divisors (see below), whose sum is σ = 127677600. Its totient is φ = 111973248.

The previous prime is 119777963. The next prime is 119777981. The reversal of 119777971 is 179777911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 119777971 - 2³ = 119777963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119777981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21111 + ... + 26176.

It is an arithmetic number, because the mean of its divisors is an integer number (15959700).

Almost surely, 2^119777971 is an apocalyptic number.

119777971 is a deficient number, since it is larger than the sum of its proper divisors (7899629).

119777971 is a wasteful number, since it uses less digits than its factorization.

119777971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47453.

The product of its digits is 194481, while the sum is 49.

The square root of 119777971 is about 10944.3122671093. The cubic root of 119777971 is about 492.9380211656.

The spelling of 119777971 in words is "one hundred nineteen million, seven hundred seventy-seven thousand, nine hundred seventy-one".