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122888634342 = 2320481439057
BaseRepresentation
bin111001001110010111…
…0111011111111100110
3102202012022122102212120
41302130232323333212
54003133442244332
6132242041530410
711610203104605
oct1623456737746
9382168572776
10122888634342
1148131480931
121b9971a3a06
13b7857a8a66
145d3ac3da3c
1532e389c32c
hex1c9cbbbfe6

122888634342 has 8 divisors (see below), whose sum is σ = 245777268696. Its totient is φ = 40962878112.

The previous prime is 122888634269. The next prime is 122888634377. The reversal of 122888634342 is 243436888221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

122888634342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10240719523 + ... + 10240719534.

It is an arithmetic number, because the mean of its divisors is an integer number (30722158587).

Almost surely, 2122888634342 is an apocalyptic number.

122888634342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122888634342 is a wasteful number, since it uses less digits than its factorization.

122888634342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20481439062.

The product of its digits is 3538944, while the sum is 51.

The spelling of 122888634342 in words is "one hundred twenty-two billion, eight hundred eighty-eight million, six hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 20481439057 40962878114 61444317171 122888634342