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122485068 = 22331766713
BaseRepresentation
bin1110100110011…
…11100101001100
322112110212221000
413103033211030
5222324010233
620053140300
73015051216
oct723174514
9275425830
10122485068
1163159932
123502a690
131c4b7094
14123a55b6
15ab46d13
hex74cf94c

122485068 has 48 divisors (see below), whose sum is σ = 336238560. Its totient is φ = 38426112.

The previous prime is 122485063. The next prime is 122485079. The reversal of 122485068 is 860584221.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (122485063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31521 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (7004970).

Almost surely, 2122485068 is an apocalyptic number.

122485068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122485068 is an abundant number, since it is smaller than the sum of its proper divisors (213753492).

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

122485068 is a wasteful number, since it uses less digits than its factorization.

122485068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66743 (or 66735 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 122485068 is about 11067.2972310316. The cubic root of 122485068 is about 496.6240140741.

The spelling of 122485068 in words is "one hundred twenty-two million, four hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 66713 133426 200139 266852 400278 600417 800556 1134121 1200834 1801251 2268242 2401668 3402363 3602502 4536484 6804726 7205004 10207089 13609452 20414178 30621267 40828356 61242534 122485068