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122011023133 = 416353468421
BaseRepresentation
bin111000110100001101…
…1000111011100011101
3102122221011021011121201
41301220123013130131
53444334310220013
6132015011355501
711546355404416
oct1615033073435
9378834234551
10122011023133
114782105060a
121b7912b2b91
13b675a20b9c
145c9647080d
1532917e43dd
hex1c686c771d

122011023133 has 8 divisors (see below), whose sum is σ = 125006842296. Its totient is φ = 119016153600.

The previous prime is 122011023107. The next prime is 122011023151. The reversal of 122011023133 is 331320110221.

It can be written as a sum of positive squares in 4 ways, for example, as 3359709369 + 118651313764 = 57963^2 + 344458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122011023133 - 221 = 122008925981 is a prime.

It is a super-2 number, since 2×1220110231332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011023133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011023193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26263 + ... + 494683.

It is an arithmetic number, because the mean of its divisors is an integer number (15625855287).

Almost surely, 2122011023133 is an apocalyptic number.

It is an amenable number.

122011023133 is a deficient number, since it is larger than the sum of its proper divisors (2995819163).

122011023133 is an equidigital number, since it uses as much as digits as its factorization.

122011023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474815.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122011023133 its reverse (331320110221), we get a palindrome (453331133354).

The spelling of 122011023133 in words is "one hundred twenty-two billion, eleven million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 41 6353 260473 468421 19205261 2975878613 122011023133