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122124130424 = 2365809231967
BaseRepresentation
bin111000110111100101…
…0100101100001111000
3102200020001002121122122
41301233022211201320
54000102234133144
6132034131540412
711552230660322
oct1615712454170
9380201077578
10122124130424
114787998480a
121b80315a708
13b6932a368a
145ca74b4612
15329b6d77ee
hex1c6f2a5878

122124130424 has 16 divisors (see below), whose sum is σ = 228987211200. Its totient is φ = 61060874112.

The previous prime is 122124130411. The next prime is 122124130439. The reversal of 122124130424 is 424031421221.

It is a junction number, because it is equal to n+sod(n) for n = 122124130393 and 122124130402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 410489 + ... + 642455.

It is an arithmetic number, because the mean of its divisors is an integer number (14311700700).

Almost surely, 2122124130424 is an apocalyptic number.

It is an amenable number.

122124130424 is a deficient number, since it is larger than the sum of its proper divisors (106863080776).

122124130424 is a wasteful number, since it uses less digits than its factorization.

122124130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297782 (or 297778 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122124130424 its reverse (424031421221), we get a palindrome (546155551645).

The spelling of 122124130424 in words is "one hundred twenty-two billion, one hundred twenty-four million, one hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 65809 131618 231967 263236 463934 526472 927868 1855736 15265516303 30531032606 61062065212 122124130424