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121303068 = 223193071733
BaseRepresentation
bin1110011101011…
…11000000011100
322110020211112020
413032233000130
5222023144233
620011540140
73002026155
oct716570034
9273224466
10121303068
1162521877
123475a650
131c192083
141217892c
15a9b19b3
hex73af01c

121303068 has 48 divisors (see below), whose sum is σ = 299080320. Its totient is φ = 38159424.

The previous prime is 121303033. The next prime is 121303141. The reversal of 121303068 is 860303121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69130 + ... + 70862.

It is an arithmetic number, because the mean of its divisors is an integer number (6230840).

Almost surely, 2121303068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121303068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149540160).

121303068 is an abundant number, since it is smaller than the sum of its proper divisors (177777252).

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

121303068 is a wasteful number, since it uses less digits than its factorization.

121303068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2064 counting only the distinct ones).

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

The square root of 121303068 is about 11013.7672029147. The cubic root of 121303068 is about 495.0213479213.

Adding to 121303068 its reverse (860303121), we get a palindrome (981606189).

The spelling of 121303068 in words is "one hundred twenty-one million, three hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 307 614 921 1228 1733 1842 3466 3684 5199 5833 6932 10398 11666 17499 20796 23332 32927 34998 65854 69996 98781 131708 197562 395124 532031 1064062 1596093 2128124 3192186 6384372 10108589 20217178 30325767 40434356 60651534 121303068