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122132122330 = 2517977735337
BaseRepresentation
bin111000110111110100…
…1000100101011011010
3102200020121010122111011
41301233221010223122
54000111310403310
6132035015124134
711552355624331
oct1615751045332
9380217118434
10122132122330
1147883443199
121b80597364a
13b694b4120a
145ca8594d18
15329c26578a
hex1c6fa44ada

122132122330 has 32 divisors (see below), whose sum is σ = 233008022736. Its totient is φ = 45932027904.

The previous prime is 122132122319. The next prime is 122132122361. The reversal of 122132122330 is 33221231221.

It can be written as a sum of positive squares in 8 ways, for example, as 120631877041 + 1500245289 = 347321^2 + 38733^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201579 + ... + 533758.

Almost surely, 2122132122330 is an apocalyptic number.

122132122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122132122330 is a deficient number, since it is larger than the sum of its proper divisors (110875900406).

122132122330 is a wasteful number, since it uses less digits than its factorization.

122132122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736338.

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

Adding to 122132122330 its reverse (33221231221), we get a palindrome (155353353551).

The spelling of 122132122330 in words is "one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 977 1954 4885 9770 16609 33218 83045 166090 735337 1470674 3676685 7353370 12500729 25001458 62503645 125007290 718424249 1436848498 3592121245 7184242490 12213212233 24426424466 61066061165 122132122330