119661797712 has 160 divisors (see below), whose sum is σ = 324699217920. Its totient is φ = 37933911040.

The previous prime is 119661797699. The next prime is 119661797729. The reversal of 119661797712 is 217797166911.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 24323989 + ... + 24328907.

It is an arithmetic number, because the mean of its divisors is an integer number (2029370112).

Almost surely, 2^119661797712 is an apocalyptic number.

119661797712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119661797712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162349608960).

119661797712 is an abundant number, since it is smaller than the sum of its proper divisors (205037420208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119661797712 is a wasteful number, since it uses less digits than its factorization.

119661797712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5275 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 57.

The spelling of 119661797712 in words is "one hundred nineteen billion, six hundred sixty-one million, seven hundred ninety-seven thousand, seven hundred twelve".