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122011120201 = 10715713075557
BaseRepresentation
bin111000110100001101…
…1011111001001001001
3102122221011110002202211
41301220123133021021
53444334321321301
6132015013425121
711546356260415
oct1615033371111
9378834402684
10122011120201
1147821107533
121b79133b1a1
13b675a56119
145c96497d45
153291813051
hex1c686df249

122011120201 has 16 divisors (see below), whose sum is σ = 124052959296. Its totient is φ = 119987464896.

The previous prime is 122011120129. The next prime is 122011120211. The reversal of 122011120201 is 102021110221.

It is a cyclic number.

It is not a de Polignac number, because 122011120201 - 211 = 122011118153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122011120211) 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 15 ways as a sum of consecutive naturals, for example, 21953515 + ... + 21959071.

It is an arithmetic number, because the mean of its divisors is an integer number (7753309956).

Almost surely, 2122011120201 is an apocalyptic number.

It is an amenable number.

122011120201 is a deficient number, since it is larger than the sum of its proper divisors (2041839095).

122011120201 is a wasteful number, since it uses less digits than its factorization.

122011120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011120201 its reverse (102021110221), we get a palindrome (224032230422).

The spelling of 122011120201 in words is "one hundred twenty-two billion, eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 107 157 1307 5557 16799 139849 205199 594599 872449 7262999 21956293 93352043 777140893 1140290843 122011120201