119021400 has 288 divisors, whose sum is σ = 433305600. Its totient is φ = 30326400.

The previous prime is 119021387. The next prime is 119021407. The reversal of 119021400 is 4120911.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119021407) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1506561 + ... + 1506639.

Almost surely, 2^119021400 is an apocalyptic number.

119021400 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 119021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216652800).

119021400 is an abundant number, since it is smaller than the sum of its proper divisors (314284200).

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

119021400 is a wasteful number, since it uses less digits than its factorization.

119021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 119021400 is about 10909.6929379337. The cubic root of 119021400 is about 491.8979562314.

The spelling of 119021400 in words is "one hundred nineteen million, twenty-one thousand, four hundred".