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120233221133321 = 3971588919060637
BaseRepresentation
bin11011010101100111111010…
…011011111001010000001001
3120202201011221220111011001002
4123111213322123321100021
5111224400114102231241
61103414213531104345
734216364206126232
oct3325477233712011
9522634856434032
10120233221133321
113534569394659a
121159a0065a20b5
135211c3726b98a
1421994672c6089
15dd781e3c889b
hex6d59fa6f9409

120233221133321 has 8 divisors (see below), whose sum is σ = 120543668052360. Its totient is φ = 119922812368128.

The previous prime is 120233221133309. The next prime is 120233221133323. The reversal of 120233221133321 is 123331122332021.

It can be written as a sum of positive squares in 4 ways, for example, as 3880647844096 + 116352573289225 = 1969936^2 + 10786685^2 .

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-120233221133321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120233221133323) 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, 3222386 + ... + 15838251.

It is an arithmetic number, because the mean of its divisors is an integer number (15067958506545).

Almost surely, 2120233221133321 is an apocalyptic number.

It is an amenable number.

120233221133321 is a deficient number, since it is larger than the sum of its proper divisors (310446919039).

120233221133321 is a wasteful number, since it uses less digits than its factorization.

120233221133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076923.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 120233221133321 its reverse (123331122332021), we get a palindrome (243564343465342).

The spelling of 120233221133321 in words is "one hundred twenty trillion, two hundred thirty-three billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 397 15889 6307933 19060637 7567072889 302854461293 120233221133321