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121020013332323 = 7235167914545117
BaseRepresentation
bin11011100001000100101010…
…111001111100011101100011
3120212111101210210211002011222
4123201010222321330131203
5111330242441403113243
61105215454314325255
734330256514355640
oct3341045271743543
9525441723732158
10121020013332323
11356193325a4976
12116a65a572982b
13526b1a4a8a691
1421c558546cdc7
15ded01cdbd168
hex6e112ae7c763

121020013332323 has 16 divisors (see below), whose sum is σ = 144324806062080. Its totient is φ = 99219450613536.

The previous prime is 121020013332307. The next prime is 121020013332367. The reversal of 121020013332323 is 323233310020121.

It is a cyclic number.

It is not a de Polignac number, because 121020013332323 - 24 = 121020013332307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121020013332292 and 121020013332301.

It is not an unprimeable number, because it can be changed into a prime (121020013335323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047761 + ... + 15592877.

It is an arithmetic number, because the mean of its divisors is an integer number (9020300378880).

Almost surely, 2121020013332323 is an apocalyptic number.

121020013332323 is a deficient number, since it is larger than the sum of its proper divisors (23304792729757).

121020013332323 is a wasteful number, since it uses less digits than its factorization.

121020013332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14596826.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 121020013332323 its reverse (323233310020121), we get a palindrome (444253323352444).

The spelling of 121020013332323 in words is "one hundred twenty-one trillion, twenty billion, thirteen million, three hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 7 23 161 51679 361753 1188617 8320319 14545117 101815819 334537691 2341763837 751677101443 5261739710101 17288573333189 121020013332323