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122023504025 = 5241642718523
BaseRepresentation
bin111000110100100101…
…0101110100010011001
3102122222000202021011222
41301221022232202121
53444401004112100
6132020135101425
711546566446023
oct1615112564231
9378860667158
10122023504025
11478280a56a5
121b795511875
13b6784a0a27
145c97d9d013
15329295c485
hex1c692ae899

122023504025 has 24 divisors (see below), whose sum is σ = 155032098144. Its totient is φ = 95217897600.

The previous prime is 122023504021. The next prime is 122023504033. The reversal of 122023504025 is 520405320221.

It is not a de Polignac number, because 122023504025 - 22 = 122023504021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023503985 and 122023504003.

It is not an unprimeable number, because it can be changed into a prime (122023504021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6578414 + ... + 6596936.

It is an arithmetic number, because the mean of its divisors is an integer number (6459670756).

Almost surely, 2122023504025 is an apocalyptic number.

It is an amenable number.

122023504025 is a deficient number, since it is larger than the sum of its proper divisors (33008594119).

122023504025 is a wasteful number, since it uses less digits than its factorization.

122023504025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001 (or 24996 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 122023504025 its reverse (520405320221), we get a palindrome (642428824246).

The spelling of 122023504025 in words is "one hundred twenty-two billion, twenty-three million, five hundred four thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 6427 18523 32135 92615 160675 263507 463075 759443 1317535 3797215 6587675 18986075 119047321 595236605 2976183025 4880940161 24404700805 122023504025