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1212114112122 = 231289508730809
BaseRepresentation
bin10001101000110111101…
…000011000111001111010
311021212200022112202201210
4101220313220120321322
5124324402203041442
62324500524023550
7153400213646124
oct21506750307172
94255608482653
101212114112122
114280668a8901
12176aba691bb6
138a3c02944a4
144294936c214
15217e349c19c
hex11a37a18e7a

1212114112122 has 32 divisors (see below), whose sum is σ = 2426664614400. Its totient is φ = 403632121088.

The previous prime is 1212114112093. The next prime is 1212114112141. The reversal of 1212114112122 is 2212114112121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39327454 + ... + 39358262.

It is an arithmetic number, because the mean of its divisors is an integer number (75833269200).

Almost surely, 21212114112122 is an apocalyptic number.

1212114112122 is an abundant number, since it is smaller than the sum of its proper divisors (1214550502278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212114112122 is a wasteful number, since it uses less digits than its factorization.

1212114112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37190.

The product of its digits is 128, while the sum is 21.

Adding to 1212114112122 its reverse (2212114112121), we get a palindrome (3424228224243).

Subtracting 1212114112122 from its reverse (2212114112121), we obtain a palindrome (999999999999).

The spelling of 1212114112122 in words is "one trillion, two hundred twelve billion, one hundred fourteen million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1289 2578 3867 5087 7734 10174 15261 30522 30809 61618 92427 184854 6557143 13114286 19671429 39342858 39712801 79425602 119138403 156725383 238276806 313450766 470176149 940352298 202019018687 404038037374 606057056061 1212114112122