119121245056 has 128 divisors (see below), whose sum is σ = 263942258400. Its totient is φ = 53093990400.

The previous prime is 119121245053. The next prime is 119121245063. The reversal of 119121245056 is 650542121911.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119121245053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30316500 + ... + 30320428.

Almost surely, 2^119121245056 is an apocalyptic number.

119121245056 is a gapful number since it is divisible by the number (16) 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 119121245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131971129200).

119121245056 is an abundant number, since it is smaller than the sum of its proper divisors (144821013344).

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

119121245056 is a wasteful number, since it uses less digits than its factorization.

119121245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 119121245056 its reverse (650542121911), we get a palindrome (769663366967).

The spelling of 119121245056 in words is "one hundred nineteen billion, one hundred twenty-one million, two hundred forty-five thousand, fifty-six".