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120130333231321 = 7124331380316591
BaseRepresentation
bin11011010100001000000101…
…110101101100100011011001
3120202100100101110202012000001
4123110020011311230203121
5111221203410301400241
61103255040242213001
734206062434315330
oct3324100565544331
9522310343665001
10120130333231321
1135305a96354a26
1211582091654161
13520531b365caa
1421944a68bcd17
15dd4ceb88e431
hex6d4205d6c8d9

120130333231321 has 8 divisors (see below), whose sum is σ = 137302852039424. Its totient is φ = 102960575081280.

The previous prime is 120130333231219. The next prime is 120130333231399. The reversal of 120130333231321 is 123132333031021.

It is a happy number.

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

It is not a de Polignac number, because 120130333231321 - 233 = 120121743296729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120130333231321.

It is not an unprimeable number, because it can be changed into a prime (120130333231121) 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, 690071265 + ... + 690245326.

It is an arithmetic number, because the mean of its divisors is an integer number (17162856504928).

Almost surely, 2120130333231321 is an apocalyptic number.

It is an amenable number.

120130333231321 is a deficient number, since it is larger than the sum of its proper divisors (17172518808103).

120130333231321 is a wasteful number, since it uses less digits than its factorization.

120130333231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380329031.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 120130333231321 its reverse (123132333031021), we get a palindrome (243262666262342).

The spelling of 120130333231321 in words is "one hundred twenty trillion, one hundred thirty billion, three hundred thirty-three million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 7 12433 87031 1380316591 9662216137 17161476175903 120130333231321