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1214120214121 = 83293449111191
BaseRepresentation
bin10001101010101111001…
…101000011111001101001
311022001212010101022022211
4101222233031003321221
5124343004233322441
62325431545445121
7153501013354033
oct21525715037151
94261763338284
101214120214121
114289a6232a41
1217737a4a07a1
138a64ca970a9
1442a99974c53
15218ae667a81
hex11aaf343e69

1214120214121 has 16 divisors (see below), whose sum is σ = 1235698934400. Its totient is φ = 1192725345280.

The previous prime is 1214120214113. The next prime is 1214120214127.

1214120214121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1214120214121 - 23 = 1214120214113 is a prime.

It is a super-3 number, since 3×12141202141213 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214120214092 and 1214120214101.

It is not an unprimeable number, because it can be changed into a prime (1214120214127) 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, 10863636 + ... + 10974826.

It is an arithmetic number, because the mean of its divisors is an integer number (77231183400).

Almost surely, 21214120214121 is an apocalyptic number.

It is an amenable number.

1214120214121 is a deficient number, since it is larger than the sum of its proper divisors (21578720279).

1214120214121 is a wasteful number, since it uses less digits than its factorization.

1214120214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112016.

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 1214120 and 214121, that added together give a palindrome (1428241).

The spelling of 1214120214121 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, two hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 83 293 449 24319 37267 111191 131557 9228853 10919231 32578963 49924759 2704053929 4143754997 14627954387 1214120214121