119945280 has 224 divisors, whose sum is σ = 469050624. Its totient is φ = 25288704.

The previous prime is 119945239. The next prime is 119945291. The reversal of 119945280 is 82549911.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86674 + ... + 88046.

It is an arithmetic number, because the mean of its divisors is an integer number (2093976).

Almost surely, 2^119945280 is an apocalyptic number.

119945280 is a gapful number since it is divisible by the number (10) 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 119945280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234525312).

119945280 is an abundant number, since it is smaller than the sum of its proper divisors (349105344).

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

119945280 is a wasteful number, since it uses less digits than its factorization.

119945280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 119945280 is about 10951.9532504481. The cubic root of 119945280 is about 493.1674306203.

The spelling of 119945280 in words is "one hundred nineteen million, nine hundred forty-five thousand, two hundred eighty".