121346160 has 320 divisors, whose sum is σ = 449971200. Its totient is φ = 26763264.

The previous prime is 121346143. The next prime is 121346161. The reversal of 121346160 is 61643121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 121346160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121346161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1363396 + ... + 1363484.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^121346160 is an apocalyptic number.

121346160 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 121346160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224985600).

121346160 is an abundant number, since it is smaller than the sum of its proper divisors (328625040).

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

121346160 is a wasteful number, since it uses less digits than its factorization.

121346160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 121346160 is about 11015.7233080720. The cubic root of 121346160 is about 495.0799585149.

Adding to 121346160 its reverse (61643121), we get a palindrome (182989281).

The spelling of 121346160 in words is "one hundred twenty-one million, three hundred forty-six thousand, one hundred sixty".