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122242301213 = 1924397271061
BaseRepresentation
bin111000111011000110…
…1010111110100011101
3102200112021110022111112
41301312031113310131
54000323012114323
6132053552431405
711555164262504
oct1616615276435
9380467408445
10122242301213
114792a65721a
121b836848565
13b6b1909b16
145cb907583b
1532a6c7b178
hex1c76357d1d

122242301213 has 24 divisors (see below), whose sum is σ = 129608519040. Its totient is φ = 115277009760.

The previous prime is 122242301201. The next prime is 122242301219. The reversal of 122242301213 is 312103242221.

It is not a de Polignac number, because 122242301213 - 224 = 122225523997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122242301219) 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, 115213703 + ... + 115214763.

It is an arithmetic number, because the mean of its divisors is an integer number (5400354960).

Almost surely, 2122242301213 is an apocalyptic number.

It is an amenable number.

122242301213 is a deficient number, since it is larger than the sum of its proper divisors (7366217827).

122242301213 is a wasteful number, since it uses less digits than its factorization.

122242301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122242301213 its reverse (312103242221), we get a palindrome (434345543434).

The spelling of 122242301213 in words is "one hundred twenty-two billion, two hundred forty-two million, three hundred one thousand, two hundred thirteen".

Divisors: 1 19 361 439 727 1061 8341 13813 20159 158479 262447 319153 383021 465779 771347 6063907 8849801 14655593 115214233 168146219 278456267 338621333 6433805327 122242301213