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122038604801 = 160697759433
BaseRepresentation
bin111000110101000010…
…0010101010000000001
3102200000002011110112222
41301222010111100001
53444413340323201
6132021434500425
711550142011431
oct1615204252001
9380002143488
10122038604801
114783567a083
121b79a594715
13b67b65a1b9
145c99db02c1
153293e4191b
hex1c6a115401

122038604801 has 4 divisors (see below), whose sum is σ = 122039524932. Its totient is φ = 122037684672.

The previous prime is 122038604791. The next prime is 122038604833. The reversal of 122038604801 is 108406830221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 98445337600 + 23593267201 = 313760^2 + 153601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122038604801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122038604851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219020 + ... + 540413.

It is an arithmetic number, because the mean of its divisors is an integer number (30509881233).

Almost surely, 2122038604801 is an apocalyptic number.

It is an amenable number.

122038604801 is a deficient number, since it is larger than the sum of its proper divisors (920131).

122038604801 is an equidigital number, since it uses as much as digits as its factorization.

122038604801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920130.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 122038604801 in words is "one hundred twenty-two billion, thirty-eight million, six hundred four thousand, eight hundred one".

Divisors: 1 160697 759433 122038604801