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122033312122 = 2193388981293
BaseRepresentation
bin111000110100111000…
…0001001000101111010
3102122222201012120100211
41301221300021011322
53444411011441442
6132021125221334
711550046016041
oct1615160110572
9378881176324
10122033312122
1147832694667
121b79886184a
13b67a526137
145c993d3558
153293748617
hex1c69c0917a

122033312122 has 16 divisors (see below), whose sum is σ = 184047990120. Its totient is φ = 60684152832.

The previous prime is 122033312101. The next prime is 122033312147. The reversal of 122033312122 is 221213330221.

It can be written as a sum of positive squares in 4 ways, for example, as 82908867721 + 39124444401 = 287939^2 + 197799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122033312093 and 122033312102.

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, 1460508 + ... + 1541800.

Almost surely, 2122033312122 is an apocalyptic number.

122033312122 is a deficient number, since it is larger than the sum of its proper divisors (62014677998).

122033312122 is a wasteful number, since it uses less digits than its factorization.

122033312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85377.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122033312122 its reverse (221213330221), we get a palindrome (343246642343).

The spelling of 122033312122 in words is "one hundred twenty-two billion, thirty-three million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 193 386 3889 7778 81293 162586 750577 1501154 15689549 31379098 316148477 632296954 61016656061 122033312122