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122102323200064 = 264125925712
BaseRepresentation
bin11011110000110100101001…
…100110011100000001000000
3121000022212102211210000112001
4123300310221212130001000
5112001011024214400224
61111405011035113344
734501413252426604
oct3360645146340100
9530285384700461
10122102323200064
11359a6339277749
12118402b8ba2854
1353192798a976c
142221ad932b504
15e1b2657c3544
hex6f0d2999c040

122102323200064 has 189 divisors, whose sum is σ = 253074502569693. Its totient is φ = 58450037683200.

The previous prime is 122102323200061. The next prime is 122102323200089. The reversal of 122102323200064 is 460002323201221.

The square root of 122102323200064 is 11049992.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5883574169664 + 116218749030400 = 2425608^2 + 10780480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102323200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 213839444899 + ... + 213839445469.

Almost surely, 2122102323200064 is an apocalyptic number.

122102323200064 is the 11049992-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122102323200064

122102323200064 is an abundant number, since it is smaller than the sum of its proper divisors (130972179369629).

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

122102323200064 is an frugal number, since it uses more digits than its factorization.

122102323200064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 122102323200064 its reverse (460002323201221), we get a palindrome (582104646401285).

The spelling of 122102323200064 in words is "one hundred twenty-two trillion, one hundred two billion, three hundred twenty-three million, two hundred thousand, sixty-four".