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122020124230 = 2513193145133
BaseRepresentation
bin111000110100011110…
…1110101011001000110
3102122221210101112222101
41301220331311121012
53444344122433410
6132015534422314
711546525641264
oct1615075653106
9378853345871
10122020124230
11478261a7384
121b79436199a
13b677889554
145c9775d434
1532924e0d3a
hex1c68f75646

122020124230 has 16 divisors (see below), whose sum is σ = 221312838384. Its totient is φ = 48435468640.

The previous prime is 122020124207. The next prime is 122020124263. The reversal of 122020124230 is 32421020221.

It is a junction number, because it is equal to n+sod(n) for n = 122020124198 and 122020124207.

It is a congruent number.

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, 46571257 + ... + 46573876.

It is an arithmetic number, because the mean of its divisors is an integer number (13832052399).

Almost surely, 2122020124230 is an apocalyptic number.

122020124230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020124230 is a deficient number, since it is larger than the sum of its proper divisors (99292714154).

122020124230 is a wasteful number, since it uses less digits than its factorization.

122020124230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93145271.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122020124230 its reverse (32421020221), we get a palindrome (154441144451).

The spelling of 122020124230 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 93145133 186290266 465725665 931451330 12202012423 24404024846 61010062115 122020124230