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122530001424 = 2433423174573
BaseRepresentation
bin111001000011101011…
…0110111001000010000
3102201021022210222222220
41302013112313020100
54001420140021144
6132142311101040
711565256553565
oct1620726671020
9381238728886
10122530001424
1147a67a9a696
121b8b7071780
13b7293bc32c
145d0536686c
1532c215a919
hex1c875b7210

122530001424 has 40 divisors (see below), whose sum is σ = 316549328832. Its totient is φ = 40841592960.

The previous prime is 122530001411. The next prime is 122530001459. The reversal of 122530001424 is 424100035221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 122530001394 and 122530001403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605802 + ... + 1680374.

Almost surely, 2122530001424 is an apocalyptic number.

It is an amenable number.

122530001424 is an abundant number, since it is smaller than the sum of its proper divisors (194019327408).

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

122530001424 is a wasteful number, since it uses less digits than its factorization.

122530001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108815 (or 108809 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122530001424 its reverse (424100035221), we get a palindrome (546630036645).

The spelling of 122530001424 in words is "one hundred twenty-two billion, five hundred thirty million, one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 34231 68462 74573 102693 136924 149146 205386 223719 273848 298292 410772 447438 547696 596584 821544 894876 1193168 1643088 1789752 3579504 2552708363 5105416726 7658125089 10210833452 15316250178 20421666904 30632500356 40843333808 61265000712 122530001424