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12121202130301 = 119473116322967
BaseRepresentation
bin1011000001100010111111…
…1100100111110101111101
31120220202221102021021001101
42300120233330213311331
53042043210221132201
641440223044213101
72360504455064665
oct260305774476575
946822842237041
1012121202130301
113953633670240
12143920609a191
1369c041965c54
142dc95284b1a5
151604786d2d01
hexb062ff27d7d

12121202130301 has 8 divisors (see below), whose sum is σ = 13224525585984. Its totient is φ = 11018111339520.

The previous prime is 12121202130287. The next prime is 12121202130329. The reversal of 12121202130301 is 10303120212121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12121202130301 is a prime.

It is a super-2 number, since 2×121212021303012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121202130001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58057281 + ... + 58265686.

It is an arithmetic number, because the mean of its divisors is an integer number (1653065698248).

Almost surely, 212121202130301 is an apocalyptic number.

12121202130301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12121202130301 is a deficient number, since it is larger than the sum of its proper divisors (1103323455683).

12121202130301 is a wasteful number, since it uses less digits than its factorization.

12121202130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116332451.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12121202130301 its reverse (10303120212121), we get a palindrome (22424322342422).

The spelling of 12121202130301 in words is "twelve trillion, one hundred twenty-one billion, two hundred two million, one hundred thirty thousand, three hundred one".

Divisors: 1 11 9473 104203 116322967 1279552637 1101927466391 12121202130301