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122414525201 = 172171129881
BaseRepresentation
bin111001000000001111…
…0010110101100010001
3102200222021112012101202
41302000132112230101
54001201104301301
6132123024040545
711562355203323
oct1620036265421
9380867465352
10122414525201
1147a088986a1
121b884463155
13b70b4ba4c7
145cd3ca7613
1532b6e4a66b
hex1c80796b11

122414525201 has 4 divisors (see below), whose sum is σ = 122485656804. Its totient is φ = 122343393600.

The previous prime is 122414525171. The next prime is 122414525209. The reversal of 122414525201 is 102525414221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100606324225 + 21808200976 = 317185^2 + 147676^2 .

It is a cyclic number.

It is not a de Polignac number, because 122414525201 - 26 = 122414525137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122414525209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35563220 + ... + 35566661.

It is an arithmetic number, because the mean of its divisors is an integer number (30621414201).

Almost surely, 2122414525201 is an apocalyptic number.

It is an amenable number.

122414525201 is a deficient number, since it is larger than the sum of its proper divisors (71131603).

122414525201 is an equidigital number, since it uses as much as digits as its factorization.

122414525201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71131602.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 122414525201 its reverse (102525414221), we get a palindrome (224939939422).

The spelling of 122414525201 in words is "one hundred twenty-two billion, four hundred fourteen million, five hundred twenty-five thousand, two hundred one".

Divisors: 1 1721 71129881 122414525201