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122111344093 = 1961105359227
BaseRepresentation
bin111000110111001100…
…1110011110111011101
3102200012011001000002211
41301232121303313131
54000041001002333
6132032553520421
711552014204354
oct1615631636735
9380164030084
10122111344093
11478727411a2
121b7baa13111
13b6907477bb
145ca590699b
15329a50decd
hex1c6e673ddd

122111344093 has 8 divisors (see below), whose sum is σ = 130645442720. Its totient is φ = 113787964080.

The previous prime is 122111344037. The next prime is 122111344099. The reversal of 122111344093 is 390443111221.

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 122111344093 - 213 = 122111335901 is a prime.

It is a super-2 number, since 2×1221113440932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111344099) 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, 52678455 + ... + 52680772.

It is an arithmetic number, because the mean of its divisors is an integer number (16330680340).

Almost surely, 2122111344093 is an apocalyptic number.

It is an amenable number.

122111344093 is a deficient number, since it is larger than the sum of its proper divisors (8534098627).

122111344093 is a wasteful number, since it uses less digits than its factorization.

122111344093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105359307.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 122111344093 in words is "one hundred twenty-two billion, one hundred eleven million, three hundred forty-four thousand, ninety-three".

Divisors: 1 19 61 1159 105359227 2001825313 6426912847 122111344093