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121026048 = 29311131929
BaseRepresentation
bin1110011011010…
…11011000000000
322102201202112020
413031223120000
5221440313143
620002001440
72666463423
oct715533000
9272652466
10121026048
1162352730
1234646280
131c0c5c60
14121059ba
15a959883
hex736b600

121026048 has 320 divisors, whose sum is σ = 412473600. Its totient is φ = 30965760.

The previous prime is 121026041. The next prime is 121026071. The reversal of 121026048 is 840620121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121026041) 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, 4173298 + ... + 4173326.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2121026048 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 121026048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206236800).

121026048 is an abundant number, since it is smaller than the sum of its proper divisors (291447552).

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

121026048 is a wasteful number, since it uses less digits than its factorization.

121026048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 121026048 is about 11001.1839362861. The cubic root of 121026048 is about 494.6442337028.

Adding to 121026048 its reverse (840620121), we get a palindrome (961646169).

The spelling of 121026048 in words is "one hundred twenty-one million, twenty-six thousand, forty-eight".