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122030161160 = 23514892048861
BaseRepresentation
bin111000110100110010…
…0000111110100001000
3102122222111021111001112
41301221210013310020
53444404210124120
6132020533505452
711550010153415
oct1615144076410
9378874244045
10122030161160
1147830932266
121b7977a2288
13b679991b6b
145c98c1310c
153293324bc5
hex1c69907d08

122030161160 has 32 divisors (see below), whose sum is σ = 274752394200. Its totient is φ = 48779258880.

The previous prime is 122030161151. The next prime is 122030161177. The reversal of 122030161160 is 61161030221.

It can be written as a sum of positive squares in 4 ways, for example, as 98735465284 + 23294695876 = 314222^2 + 152626^2 .

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, 964871 + ... + 1083990.

Almost surely, 2122030161160 is an apocalyptic number.

122030161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122030161160 is an abundant number, since it is smaller than the sum of its proper divisors (152722233040).

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

122030161160 is a wasteful number, since it uses less digits than its factorization.

122030161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050361 (or 2050357 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122030161160 its reverse (61161030221), we get a palindrome (183191191381).

The spelling of 122030161160 in words is "one hundred twenty-two billion, thirty million, one hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1489 2978 5956 7445 11912 14890 29780 59560 2048861 4097722 8195444 10244305 16390888 20488610 40977220 81954440 3050754029 6101508058 12203016116 15253770145 24406032232 30507540290 61015080580 122030161160