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122073650880 = 2635127160053
BaseRepresentation
bin111000110110000101…
…0000001011011000000
3102200002112002222201220
41301230022001123000
54000001323312010
6132025125555040
711551045624536
oct1615412013300
9380075088656
10122073650880
1147853436785
121b7aa275a80
13b6859aac1c
145ca08d4156
153297065970
hex1c6c2816c0

122073650880 has 56 divisors (see below), whose sum is σ = 387583844592. Its totient is φ = 32552973312.

The previous prime is 122073650869. The next prime is 122073650891. The reversal of 122073650880 is 88056370221.

It is an interprime number because it is at equal distance from previous prime (122073650869) and next prime (122073650891).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63579067 + ... + 63580986.

It is an arithmetic number, because the mean of its divisors is an integer number (6921140082).

Almost surely, 2122073650880 is an apocalyptic number.

122073650880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122073650880 is an abundant number, since it is smaller than the sum of its proper divisors (265510193712).

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

122073650880 is a wasteful number, since it uses less digits than its factorization.

122073650880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127160073 (or 127160063 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 122073650880 in words is "one hundred twenty-two billion, seventy-three million, six hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 127160053 254320106 381480159 508640212 635800265 762960318 1017280424 1271600530 1525920636 1907400795 2034560848 2543201060 3051841272 3814801590 4069121696 5086402120 6103682544 7629603180 8138243392 10172804240 12207365088 15259206360 20345608480 24414730176 30518412720 40691216960 61036825440 122073650880