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120512250504025 = 5241117572927321
BaseRepresentation
bin11011011001101011110001…
…111000011110001101011001
3120210200212011221110211110021
4123121223301320132031121
5111243433042112112100
61104150321422550441
734245502624501642
oct3331536170361531
9523625157424407
10120512250504025
1135442a5a7306a6
12116240b8a38421
13523234459a1a3
1421a8b7727c6c9
15ddec009dca1a
hex6d9af1e1e359

120512250504025 has 12 divisors (see below), whose sum is σ = 153079951373244. Its totient is φ = 94058341856000.

The previous prime is 120512250504011. The next prime is 120512250504067. The reversal of 120512250504025 is 520405052215021.

It can be written as a sum of positive squares in 6 ways, for example, as 2830022259289 + 117682228244736 = 1682267^2 + 10848144^2 .

It is not a de Polignac number, because 120512250504025 - 241 = 118313227248473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58786462636 + ... + 58786464685.

It is an arithmetic number, because the mean of its divisors is an integer number (12756662614437).

Almost surely, 2120512250504025 is an apocalyptic number.

It is an amenable number.

120512250504025 is a deficient number, since it is larger than the sum of its proper divisors (32567700869219).

120512250504025 is a wasteful number, since it uses less digits than its factorization.

120512250504025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117572927372 (or 117572927367 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 120512250504025 in words is "one hundred twenty trillion, five hundred twelve billion, two hundred fifty million, five hundred four thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 117572927321 587864636605 2939323183025 4820490020161 24102450100805 120512250504025