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121113202014 = 23271019516989
BaseRepresentation
bin111000011001011101…
…0001100110101011110
3102120121120212010120200
41300302322030311132
53441014434431024
6131345540124330
711515204142220
oct1606272146536
9376546763520
10121113202014
1147400277292
121b5806966a6
13b561a0b19c
145c0d120410
15323ca982c9
hex1c32e8cd5e

121113202014 has 48 divisors (see below), whose sum is σ = 302868689760. Its totient is φ = 34261156800.

The previous prime is 121113202013. The next prime is 121113202057. The reversal of 121113202014 is 410202311121.

121113202014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113202013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4745769 + ... + 4771220.

It is an arithmetic number, because the mean of its divisors is an integer number (6309764370).

Almost surely, 2121113202014 is an apocalyptic number.

121113202014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121113202014 is an abundant number, since it is smaller than the sum of its proper divisors (181755487746).

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

121113202014 is a wasteful number, since it uses less digits than its factorization.

121113202014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517105 (or 9517102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121113202014 its reverse (410202311121), we get a palindrome (531315513135).

The spelling of 121113202014 in words is "one hundred twenty-one billion, one hundred thirteen million, two hundred two thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 101 126 202 303 606 707 909 1414 1818 2121 4242 6363 12726 9516989 19033978 28550967 57101934 66618923 85652901 133237846 171305802 199856769 399713538 599570307 961215889 1199140614 1922431778 2883647667 5767295334 6728511223 8650943001 13457022446 17301886002 20185533669 40371067338 60556601007 121113202014