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122450130564 = 22325739704971
BaseRepresentation
bin111001000001010011…
…0001011011010000100
3102201001202112010202220
41302002212023122010
54001234213134224
6132130335132340
711563266636126
oct1620246133204
9381052463686
10122450130564
1147a269a7513
121b8943740b0
13b7159a5978
145cd88d5216
1532ba130279
hex1c8298b684

122450130564 has 24 divisors (see below), whose sum is σ = 286828717728. Its totient is φ = 40657889280.

The previous prime is 122450130533. The next prime is 122450130611. The reversal of 122450130564 is 465031054221.

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, 19849402 + ... + 19855569.

It is an arithmetic number, because the mean of its divisors is an integer number (11951196572).

Almost surely, 2122450130564 is an apocalyptic number.

It is an amenable number.

122450130564 is an abundant number, since it is smaller than the sum of its proper divisors (164378587164).

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

122450130564 is a wasteful number, since it uses less digits than its factorization.

122450130564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39705235 (or 39705233 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 122450130564 its reverse (465031054221), we get a palindrome (587481184785).

The spelling of 122450130564 in words is "one hundred twenty-two billion, four hundred fifty million, one hundred thirty thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 39704971 79409942 119114913 158819884 238229826 476459652 10204177547 20408355094 30612532641 40816710188 61225065282 122450130564