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122082652201 = 313938150071
BaseRepresentation
bin111000110110010110…
…0010111000000101001
3102200010011001022020011
41301230230113000221
54000011124332301
6132030050531521
711551215264466
oct1615454270051
9380104038204
10122082652201
1147858524594
121b7b1296ba1
13b687810053
145ca1b9866d
153297c42a51
hex1c6cb17029

122082652201 has 4 divisors (see below), whose sum is σ = 126020802304. Its totient is φ = 118144502100.

The previous prime is 122082652169. The next prime is 122082652247. The reversal of 122082652201 is 102256280221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102256280221 = 234445925227.

It is a cyclic number.

It is not a de Polignac number, because 122082652201 - 25 = 122082652169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3938150071 = 122082652201 / (1 + 2 + 2 + 0 + 8 + 2 + 6 + 5 + 2 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122082652271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969075005 + ... + 1969075066.

It is an arithmetic number, because the mean of its divisors is an integer number (31505200576).

Almost surely, 2122082652201 is an apocalyptic number.

It is an amenable number.

122082652201 is a deficient number, since it is larger than the sum of its proper divisors (3938150103).

122082652201 is an equidigital number, since it uses as much as digits as its factorization.

122082652201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938150102.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 122082652201 in words is "one hundred twenty-two billion, eighty-two million, six hundred fifty-two thousand, two hundred one".

Divisors: 1 31 3938150071 122082652201