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120012121232023 = 449296390208429
BaseRepresentation
bin11011010010011001111111…
…110110101101001010010111
3120201221001021002000102100211
4123102121333312231022113
5111212234311013411043
61103124450220550251
734164406146023056
oct3322317766551227
9521831232012324
10120012121232023
113526a9447a9239
12115631a06b2387
1351c712c72a107
14218c890c0839d
15dd1bcd871a9d
hex6d267fdad297

120012121232023 has 8 divisors (see below), whose sum is σ = 120320003934000. Its totient is φ = 119704418953728.

The previous prime is 120012121231957. The next prime is 120012121232053. The reversal of 120012121232023 is 320232121210021.

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 120012121232023 - 225 = 120012087677591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120012121231985 and 120012121232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012121232053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43773828 + ... + 46434601.

It is an arithmetic number, because the mean of its divisors is an integer number (15040000491750).

Almost surely, 2120012121232023 is an apocalyptic number.

120012121232023 is a deficient number, since it is larger than the sum of its proper divisors (307882701977).

120012121232023 is an equidigital number, since it uses as much as digits as its factorization.

120012121232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90211841.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120012121232023 its reverse (320232121210021), we get a palindrome (440244242442044).

The spelling of 120012121232023 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-one million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 449 2963 1330387 90208429 40503584621 267287575127 120012121232023