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120252054245021 = 432819952168687
BaseRepresentation
bin11011010101111001011100…
…111110100000111010011101
3120202202222120102022100110122
4123111321130332200322131
5111230202201341320041
61103431010414044325
734220632002003356
oct3325713476407235
9522688512270418
10120252054245021
1135352678725116
12115a17a17a96a5
135213948c7655a
14219a33261ad2d
15dd8072999c4b
hex6d5e5cfa0e9d

120252054245021 has 8 divisors (see below), whose sum is σ = 123486509080704. Its totient is φ = 117037503747360.

The previous prime is 120252054245003. The next prime is 120252054245027. The reversal of 120252054245021 is 120542450252021.

It is a happy number.

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 120252054245021 - 214 = 120252054228637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252054245027) 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, 4976072261 + ... + 4976096426.

It is an arithmetic number, because the mean of its divisors is an integer number (15435813635088).

Almost surely, 2120252054245021 is an apocalyptic number.

It is an amenable number.

120252054245021 is a deficient number, since it is larger than the sum of its proper divisors (3234454835683).

120252054245021 is an equidigital number, since it uses as much as digits as its factorization.

120252054245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952169011.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 120252054245021 in words is "one hundred twenty trillion, two hundred fifty-two billion, fifty-four million, two hundred forty-five thousand, twenty-one".

Divisors: 1 43 281 12083 9952168687 427943253541 2796559401047 120252054245021