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122113441002 = 2372907462881
BaseRepresentation
bin111000110111010000…
…1110011110011101010
3102200012021222112112010
41301232201303303222
54000042020103002
6132033110500350
711552041056660
oct1615641636352
9380167875463
10122113441002
1147873943683
121b7bb6646b6
13b691000087
145ca5cd0c30
15329a7c546c
hex1c6e873cea

122113441002 has 16 divisors (see below), whose sum is σ = 279116436672. Its totient is φ = 34889554560.

The previous prime is 122113440997. The next prime is 122113441049. The reversal of 122113441002 is 200144311221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122113441002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453731399 + ... + 1453731482.

It is an arithmetic number, because the mean of its divisors is an integer number (17444777292).

Almost surely, 2122113441002 is an apocalyptic number.

122113441002 is an abundant number, since it is smaller than the sum of its proper divisors (157002995670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122113441002 is a wasteful number, since it uses less digits than its factorization.

122113441002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907462893.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122113441002 its reverse (200144311221), we get a palindrome (322257752223).

The spelling of 122113441002 in words is "one hundred twenty-two billion, one hundred thirteen million, four hundred forty-one thousand, two".

Divisors: 1 2 3 6 7 14 21 42 2907462881 5814925762 8722388643 17444777286 20352240167 40704480334 61056720501 122113441002