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1232002320121 = 17431685365691
BaseRepresentation
bin10001111011011001000…
…011111000011011111001
311100210000100201102012001
4101323121003320123321
5130141120043220441
62341550221221001
7155003110635616
oct21733103703371
94323010642161
101232002320121
11435542211941
1217a92b101761
138c23c75a1c1
14438b487350d
15220a94d4731
hex11ed90f86f9

1232002320121 has 8 divisors (see below), whose sum is σ = 1334809628064. Its totient is φ = 1132565743680.

The previous prime is 1232002320119. The next prime is 1232002320127. The reversal of 1232002320121 is 1210232002321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232002320121 - 21 = 1232002320119 is a prime.

It is a super-2 number, since 2×12320023201212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232002320127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842682115 + ... + 842683576.

It is an arithmetic number, because the mean of its divisors is an integer number (166851203508).

Almost surely, 21232002320121 is an apocalyptic number.

It is an amenable number.

1232002320121 is a deficient number, since it is larger than the sum of its proper divisors (102807307943).

1232002320121 is a wasteful number, since it uses less digits than its factorization.

1232002320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685365751.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1232002320121 its reverse (1210232002321), we get a palindrome (2442234322442).

The spelling of 1232002320121 in words is "one trillion, two hundred thirty-two billion, two million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 17 43 731 1685365691 28651216747 72470724713 1232002320121