120366900 has 108 divisors (see below), whose sum is σ = 397196800. Its totient is φ = 30404160.

The previous prime is 120366887. The next prime is 120366901. The reversal of 120366900 is 9663021.

It is a happy number.

It is a super-2 number, since 2×120366900² = 28976381231220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120366901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13581 + ... + 20619.

Almost surely, 2^120366900 is an apocalyptic number.

120366900 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 120366900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198598400).

120366900 is an abundant number, since it is smaller than the sum of its proper divisors (276829900).

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

120366900 is a wasteful number, since it uses less digits than its factorization.

120366900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 120366900 is about 10971.1849861353. The cubic root of 120366900 is about 493.7445996312.

The spelling of 120366900 in words is "one hundred twenty million, three hundred sixty-six thousand, nine hundred".