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122421004332 = 223111277302613
BaseRepresentation
bin111001000000011011…
…1000100100000101100
3102200222201201101002120
41302000313010200230
54001204234114312
6132123414552540
711562464240034
oct1620067044054
9380881641076
10122421004332
1147a11513550
121b886668750
13b70c948603
145cd4ab28c4
1532b77ca28c
hex1c80dc482c

122421004332 has 48 divisors (see below), whose sum is σ = 314070822912. Its totient is φ = 36805164480.

The previous prime is 122421004327. The next prime is 122421004337. The reversal of 122421004332 is 233400124221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122421004327) and next prime (122421004337).

It is not an unprimeable number, because it can be changed into a prime (122421004337) 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, 3634543 + ... + 3668070.

It is an arithmetic number, because the mean of its divisors is an integer number (6543142144).

Almost surely, 2122421004332 is an apocalyptic number.

122421004332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122421004332 is an abundant number, since it is smaller than the sum of its proper divisors (191649818580).

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

122421004332 is a wasteful number, since it uses less digits than its factorization.

122421004332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302758 (or 7302756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122421004332 its reverse (233400124221), we get a palindrome (355821128553).

The spelling of 122421004332 in words is "one hundred twenty-two billion, four hundred twenty-one million, four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 127 132 254 381 508 762 1397 1524 2794 4191 5588 8382 16764 7302613 14605226 21907839 29210452 43815678 80328743 87631356 160657486 240986229 321314972 481972458 927431851 963944916 1854863702 2782295553 3709727404 5564591106 10201750361 11129182212 20403500722 30605251083 40807001444 61210502166 122421004332