121602360 has 128 divisors (see below), whose sum is σ = 421459200. Its totient is φ = 27740160.

The previous prime is 121602353. The next prime is 121602361. The reversal of 121602360 is 63206121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121602361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19731 + ... + 25149.

It is an arithmetic number, because the mean of its divisors is an integer number (3292650).

Almost surely, 2^121602360 is an apocalyptic number.

121602360 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 121602360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210729600).

121602360 is an abundant number, since it is smaller than the sum of its proper divisors (299856840).

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

121602360 is a wasteful number, since it uses less digits than its factorization.

121602360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 121602360 is about 11027.3460088999. The cubic root of 121602360 is about 495.4281368830.

Adding to 121602360 its reverse (63206121), we get a palindrome (184808481).

The spelling of 121602360 in words is "one hundred twenty-one million, six hundred two thousand, three hundred sixty".