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121056112344 = 23329389171629
BaseRepresentation
bin111000010111110000…
…0011010111011011000
3102120110121102200021110
41300233200122323120
53440410331043334
6131340140340320
711513611656066
oct1605740327330
9376417380243
10121056112344
1147381023a42
121b5655446a0
13b552c3cb0b
145c056dd036
153237a6cae9
hex1c2f81aed8

121056112344 has 32 divisors (see below), whose sum is σ = 302652342000. Its totient is φ = 40350429312.

The previous prime is 121056112343. The next prime is 121056112363. The reversal of 121056112344 is 443211650121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121056112343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619522 + ... + 791150.

Almost surely, 2121056112344 is an apocalyptic number.

It is an amenable number.

121056112344 is an abundant number, since it is smaller than the sum of its proper divisors (181596229656).

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

121056112344 is a wasteful number, since it uses less digits than its factorization.

121056112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201027 (or 201023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 121056112344 its reverse (443211650121), we get a palindrome (564267762465).

The spelling of 121056112344 in words is "one hundred twenty-one billion, fifty-six million, one hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 29389 58778 88167 117556 171629 176334 235112 343258 352668 514887 686516 705336 1029774 1373032 2059548 4119096 5044004681 10088009362 15132014043 20176018724 30264028086 40352037448 60528056172 121056112344